Owner's Manual for McIntosh models including: MR89 AMFM Tuner, MR89, AMFM Tuner, Tuner
File Info : application/pdf, 24 Pages, 2.20MB
DocumentDocumentMcIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com MR89 AM/FM TUNER OWNER'S MANUAL The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. WARNING - TO REDUCE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. To prevent the risk of electric shock, do not remove cover or back. No user-serviceable parts inside. IMPORTANT SAFETY INSTRUCTIONS! PLEASE READ THEM BEFORE OPERATING THIS EQUIPMENT. 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 11. Only use attachments/accessories specified by the manufacturer. 12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/ apparatus combination to avoid injury from tip-over. 13. Unplug this apparatus during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 15. Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids, such as vases, are placed on the equipment. 16. To completely disconnect this equipment from the a.c. mains, disconnect the AC / DC Adapter from the a.c. receptacle. 17. The mains plug of the power supply cord shall remain readily operable. If the AC / DC Adapter is provided with a mains power supply cord attachment, the plug of this power supply cord shall remain readily operable. 18. Do not expose batteries to excessive heat such as sunshine, fire or the like. 19. Connect mains power supply cord only to a mains socket outlet with a protective earthing connection. WARNING: Use this product only with the Power Adapter provided. Failure to do so may result in fire and/or electrical shock. 2 Outdoor Antenna Grounding If an outside antenna or cable system is connected to the product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charge. Article 810 of the National Electrical Code, ANSI/ NFPA 70, provides information with regards to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, and size of ground conductors, location of antenna-discharge unit, connection to ground electrodes and requirements for the grounding electrode. EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE, ANSI/NFPA 70 Please Take A Moment For future reference, you can write down your serial number and purchase information here. We can identify your purchase from this information if the occasion should arise: Serial Number: __________________________ Purchase Date:___________________________ Dealer Name: ___________________________ Table of Contents General Information MR89 Introduction ......................................................... 3 Connector and Cable Information ...................... 4 Performance Features .......................................... 4 Dimensions .......................................................... 5 Installation ........................................................... 6 Rear Panel and RAA2 Connections ................... 7 How to Connect Antennas................................... 8 How to Connect the MR89............................. 9-10 Navigating the Remote Control .........................11 Front Panel Displays, Knobs, & buttons ............. 12 Changing Settings in the Setup Menu...........13-18 How to Operate..............................................19-21 Specifications .................................................... 22 Packing Instructions, Parts List ........................ 23 Thank You from All of Us at McIntosh You have invested in a precision instrument that will provide you with many years of enjoyment. Please take a few moments to familiarize yourself with the features and instructions to get the maximum performance from your equipment. If you need further technical assistance, please contact your dealer who may be more familiar with your particular setup including other brands. You can also contact McIntosh with additional questions or in the unlikely event of needing service. McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903 Technical Assistance (607) 723-3512 Fax (607) 724-0549 Customer Service (607) 723-3515 Fax (607) 723-1917 Email Website support@mcintoshlabs.com www.mcintoshlabs.com 1. For additional connection information, refer to the owner's manual(s) for any component(s) connected to the MR89 AM/FM Tuner. 2. The Main AC Power going to the MR89 and any other McIntosh Component(s) should not be applied until all the system components are connected together. Failure to do so could result in malfunctioning of some or all of the system's normal operations. When the MR89 and other McIntosh Components are in their Standby Power Off Mode, the Microprocessor's Circuitry inside each component is active and communication is occurring between them. 3. The Balanced, Unbalanced, and digital Outputs may be used simultaneously. 4. The Remote Control supplied with the MR89 Tuner is capable of operating other components. For additional information go to the McIntosh website at www.mcintoshlabs.com. 5. When discarding the unit, comply with local rules or regulations. Batteries should never be thrown away or incinerated but disposed of in accordance with the local regulations concerning battery disposal. 6. For additional information on the MR89 and other McIntosh Products please visit the McIntosh website at www.mcintoshlabs.com. Introduction The MR89 AM/FM Tuner is an elegant instrument for superb reception from radio stations. The MR89 uses the latest in technology for the best sound quality, along with a two-line display for convenient operation and comprehensive station information. Meters provide real time insight into the audio program. 3 Connector and Cable Information XLR Connectors Below is the Pin configuration for the XLR Balanced Output Connectors on the MR89. Refer to the diagrams for connections: PIN 1: Shield/Ground PIN 2: + Signal PIN 3: - Signal Power Control Connectors PIN 1 PIN 2 PIN 3 The MR89 Power Control Input/Output Jacks receive/ send Power On/Off Signals when connected to other McIntosh Components. A 1/8 inch stereo mini phone plug is used for Power connection to the Power Control Control Input/Output on the MR89. Note: The Data and Power Control Connecting Cable is available from Lighting Control Ground the McIntosh Parts Department: Data and Power Control Cable Part No. 170-202. Six foot, shielded 2 conductor, with 1/8 inch stereo mini phone plugs on each end. Data and IR Input Port Connectors The MR89 Data In Port receives Remote Control Signals. A 1/8 inch stereo mini phone plug is used for connection. The IR Port also use a 1/8 inch stereo mini phone plug and allow the connection of other brand IR Receivers to the MR89. Data Signal N/C Data Ground RAA2 Connectors Pin No. Wire Color 1. White/Orange 2. Orange 3. White/Green 4. Blue 5. White/Blue IR Data Control N/C Ground Pin No. Wire Color 6. Green 7. White/Brown 8. Brown *Cable outer shield 4 Pin 8 Pin 1 Pin 1 *Cable outer shield Pin 8 Note: The RAA2 Connecting Cable is available from the McIntosh Parts Department: RAA2 Antenna Cable Part No. 171844 - 20ft, shielded 8 conductor, with a shielded RJ45 connector on each end. Performance Features · Special FM RF Circuitry The MR89 RF Circuitry receives strong local FM Station Signals without distortion and receives even the weakest of FM Signals with low noise. · RAA2 External AM Antenna The RAA2 External AM Antenna allows placement of the AM Antenna for the best reception. · Preset Stations and Permanent Memory The MR89 Tuner stores up to twenty AM and FM Station presets and they are retained in Permanent Memory. · Balanced Outputs The Balanced Outputs allow connection of the MR89 to a Preamplifier using long cable lengths without a loss in sound quality. · Digital Audio Outputs There are Coaxial and Optical Digital Outputs for external decoding of the PCM Signal. · Multifunction Fluorescent Display The Front Panel Information Display facilitates tuning, setup, and provides signal information while a full complement of RS232 control with metadata support makes the MR89 the go-to multi-format broadcast audio source for today's whole-house systems. · Power and Lighting Control Input Power control inputs allow the MR89 to receive power on/off signals from other McIntosh components. While powered, the MR89 meter lighting can be enabled or disabled by other components. · Information Service The MR89 will indicate various text information such as Station Call Sign, Music Genre, Artist Name and Song Title when transmitted by the radio station. · Remote Control with External Sensor Input The HR085 Remote Control provides control of the MR89 operating functions and other McIntosh Source Components. Enjoy your McIntosh System from other rooms in your home by connecting external sensors. · Power Control Output A Power Control Output connection for convenient Turn-On of McIntosh Power Components and Accessories is included. The Power Control Output follows the state of the front-panel standby button, the power control input, and the RS232 and IR power commands. · Special Power Supply Fully regulated Power Supplies and a special R-Core Power Transformer ensure stable noise free operation even though the power line varies. · Gold Plated Connectors The MR89 Digital and Analog Audio Connectors are gold plated for superior corrosion resistance and high electrical conductivity. · Solid State Front Panel Illumination The even illumination of the Front Panel and meters is accomplished by extra long life Light Emitting Diodes (LEDs). · 60dB Meters 60dB meters accurately depict received audio. A tuner rarely goes absolutely silent. Between channel static will be audible to varying degrees based on soft mute settings. Displaying audible static as low, but non-zero meter levels like -50 to -55dB accurately represents the magnitude of the noise. When the signal source is modulating only one channel, the meters illustrate the audible leakage of content from the modulated channel into the unmodulated channel (stereo separation). PRESET MENU Front View of the MR89 SIGNAL DISPLAY MONO 17-1/2" STORE SEEK 44.45cm SETUP EXIT BAND STANDBY / ON RESET TUNE ADJUST PRESET MENU -60 -50 -40 -30 SIGNAL -20 -10 DISPLAY dB OUTPUT LEVEL PRESET 0 M+3ONO STORE SMEEKR 8 9 A M / FBAMND T U SNTANEDRBY / ON P1 104.3 FM ST SETUP EXIT Binghamton's Hits RESET SIGNAL DISPLAY MONO STORE SEEK TUNE -60 -50 -40 -30 -20 -10 dB OUTPUT LEVEL 0 +3 ADJUST BAND STANDBY / ON TUNE MENU SETUP EXIT RESET ADJUST MR89 Dimensions The following dimensions can assist in determining the best location for your MR89. 5-3/8" 6" 13.69cm 15.24cm 5/8" 1.59cm Side View of the MR89 15-7/8" 40.32cm 14-1/2" 36.83cm Rear View of the MR89 17" 43.18cm 13/16" 2.06cm 2" 5.08cm 10-9/16" 26.83cm 3/16" 0.48cm 4-13/16" 12.22cm 1-15/16" 4.92cm 4-5/8" 11.75cm 13-1/4" 33.65cm 5 Installation The MR89 can be placed upright on a table or shelf, standing on its four feet. It also can be custom installed in a piece of furniture or cabinet of your choice. The four feet may be removed from the bottom of the MR89 when it is custom installed as outlined below. The four feet together with the mounting screws should be retained for possible future use if the MR89 is removed from the custom installation and used free standing. The required panel cutout, ventilation cutout and unit dimensions are shown. Always provide adequate ventilation for your MR89. Cool operation ensures the longest possible operating life for any electronic instrument. Do not install the MR89 directly above a heat generating component such as a high powered amplifier. If all the components are installed in a single cabinet, a quiet running ventilation fan can be a definite asset in maintaining all the system components at the coolest possible operating temperature. When the MR89 is placed free-standing on a flat surface, allow at least 2 inches (5.08cm) above the top, 2 inches (5.08cm) below the bottom and 2 inches (5.08cm) on each side of the Tuner, so airflow is not obstructed. Allow 191/2 inches (49.53cm) depth behind the front panel. Allow 17/16 inch (3.66cm) in front of the mounting panel for knob clearance. A custom cabinet installation should provide the minimum spacing dimensions for cool operation. Allow at least 2 inches (5.08cm) above the top, 2 inches (5.08cm) below the bottom and 2 inches (5.08cm) on each side of the Tuner, so airflow is not obstructed. The custom cabinet should be open backed and at least 12 inches (30.48cm) away from any surface such as a wall. Be sure to cut out a ventilation hole in the mounting shelf according to the dimensions in the drawing. Allow 17/16 inch (3.66cm) in front of the mounting panel for knob clearance. 6 17-1/16" 43.34cm MR89 Front Panel Custom Cabinet Cutout MR89 Side View in Custom Cabinet -60 -50 -40 -30 -20 -10 dB OUTPUT LEVEL 0 +3 PRESET SIGNAL MR89 AM/ FM T UNER P1 104.3 FM ST Binghamton's Hits DISPLAY MONO STORE SEEK -60 -50 -40 -30 -20 -10 dB OUTPUT LEVEL 0 +3 BAND STANDBY / ON TUNE MENU SETUP EXIT RESET ADJUST 4-7/8" 12.38cm Cabinet Front Panel Cutout Opening for Custom Mounting Cabinet Front Panel 2" 5.08cm Support Shelf Cutout Opening for Ventilation 1-1/8" 2.86cm Custom Cabinet has an open back and at least 12" (30.48cm) away from any surface such as a wall Chassis Spacers MR89 Bottom View in Custom Cabinet 1" 2.54cm 1-3/4" 4.45cm Note: Center the cutout Horizontally on the unit. For purposes of clarity, the above illustration is not drawn to scale. 11" 27.94cm 15" 38.1cm Cutout Opening for Ventilation 12-5/16" 31.27cm 15" 38.1cm Rear Panel and RAA2 Connections MR89 RS232C POWER CONTROL IN SERVICE PORT OUT DATA IN IR IN 120V 50/60Hz 30 WATTS MR89 AM/FM TUNER McINTOSH LABORATORY, INC., BINGHAMTON, NY HANDCRAFTED IN USA WITH US AND IMPORTED PARTS DIGITAL OPTICAL COAXIAL UNBAL L BALANCED PUSH PUSH R R L OUTPUTS RAA2 AM ANT FM ANT CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN SERIAL NUMBER 1. RS232 connector for communications with an external control device 2. SERVICE PORT used for upgrading the MR89 Firmware 3. POWER CONTROL IN receives power and light control signals from a McIntosh component (5-15 Volts ON, 0 Volts OFF) POWER CONTROL OUT sends out a 12V power control signal, and passes the light control signal received at power control in to another McIntosh Component when the MR89 is On 4. IR Input for connecting an IR Receiver 5. DATA IN receives operating data from a McIntosh Preamplifier or Control Center 6. AM ANTenna connector allows a McIntosh RAA2 Remote Antenna to be connected 7. Connect to the RAA2 AM ANT connector on MR89 using the supplied cable 8. 75 OHM FM ANTenna connects to an external FM Antenna 9. Power Cord connects the MR89 to a live AC outlet. Refer to information on the back panel of your MR89 to determine the correct voltage for your unit 10. COAXIAL AND OPTICAL DIGITAL AUDIO OUTPUTS send signals to a Preamplifier or Control Center with a D/A Converter or a decoder 11. UNBALANCED AUDIO OUTPUTS supply analog audio signals to Unbalanced Inputs of other components 12. BALANCED AUDIO OUTPUTS supply analog audio signals to Balanced Inputs of other components 7 How to Connect Antenna Components 1. Using the supplied shielded cable, connect one end into the RAA2 AM Antenna jack and the other end of the same cable into the MR89 Tuner jack labeled RAA2 AM ANT. Note: If a longer length cable needs to be used between the MR89 and the RAA2 AM Antenna, use an 8 conductor straightthru cable with an outer shield and RJ45 connectors on each end (shielded CAT5, CAT5e or CAT6 patch cable). 2. Connect a 75 ohm coax cable from a FM Antenna to the MR89, 75 OHM FM ANT Connector. FM Antenna Mounting the RAA2 AM Antenna Tune to a station with the weakest signal and orient the RAA2 Antenna for maximum signal with minimum noise and distortion. After the location is determined, the RAA2 AM Antenna may be secured to a suitable surface by using two #6 13/4 to 2 inches (4.44 to 5.08cm) long screws, refer to the illustration below. 8 A/V Control Center Connect to AC Outlet MR89 How to Connect the MR89 9 How to Connect the MR89 The MR89 has the ability to be remotely switched On/Off from a McIntosh Preamplifier or A/V Control Center via the Power Control connection. When powered, this same connection allows remote control of MR89 meter lighting. The MR89 Data Port Connection allows for the remote operation of basic functions using the Preamplifier or A/V Control Center Remote Control. With an appropriate IR Sensor connected to the MR89, remote control operation is possible from another room and/or when the MR89 is located in a cabinet with the doors closed. These connection instructions, together with the MR89 Connection Diagram below, is an example of a typical audio or audio/video system. Your system may vary from this, however the actual components would be connected in a similar manner. For additional information refer to "Connector and Cable Information" on page 3. Power Control Connections: 1. Connect a Control Cable from the Preamplifier or A/V Control Center appropriate Jack (Tuner/ Trigger 4, Power Control or Trigger) to the POWER CONTROL IN Jack on the McIntosh MR89 Tuner. 2. Connect a Control Cable from the MR89 Tuner POWER CONTROL OUT jack to the next McIntosh Source Component Power Control In Jack. Data Control Connections: 3. Connect a Control Cable from the Preamplifier or A/V Control Center to the appropriate Data Port Out Jack (Tuner/ 4) to the McIntosh MR89 Tuner DATA IN Jack. 10 Sensor Connections: 4. Optionally, connect an appropriate IR Sensor to the McIntosh MR89 Tuner IR IN Jack. Digital Audio Connections: 5. Optionally, connect a Cable from the McIntosh MR89 Tuner OPTICAL or COAXIAL to the appropriate Optical or Coaxial Input (Tuner/ 9) on the Preamplifier or A/V Control Center. 6. Optionally, connect a Cable from the McIntosh MR89 Tuner remaining DIGITAL Output to the appropriate Optical or Coaxial Input on another Preamplifier or A/V Control Center. Analog Audio Connections: 7. Connect Balanced Cables from the McIntosh MR89 Tuner BALANCED OUTPUT Connectors to the appropriate (Tuner/Balanced Audio In 2) Preamplifier or A/V Control Center Balanced Input Connectors. 8. Optionally, connect an Audio Cable from the MR89 Tuner UNBALanced OUTPUT Jacks to the appropriate (Tuner/Stereo Audio In 4) Preamplifier or A/V Control Center Balanced Input Jacks. Note: Preamplifiers require either a Balanced or Unbalanced audio connection. A/V Control Centers usually require unbalanced connections for proper operation of Zone B and the record output, with Balanced connections as optional. AC Power Cords Connections: 9. Connect the McIntosh MR89 Tuner AC Power Cord to a live AC outlet. How to use the Remote Control Manual Tuning Use the BAND button to select AM or FM. Press the DIRECTIONAL Up or Down button on the inner ring to move from station to station (AM or FM). Automatic Tuning Use the BAND button to select AM or FM. Press the SEEK 7 down or 8 up to move to the next station (AM or FM). Preset Tuning Use the BAND button to select AM or FM. Press the PRESET 9 down or : up button and the MR89 will stop on the next Station in Preset Memory. Note: For information on entering a station into memory, refer to page 19. Direct Preset Access To access the desired Station previously assigned to a Preset stored in memory, perform the following: 1. Press the BAND button to select AM or FM desired Preset. 2. Press the PRESET button. 3. Using the 0 through 9 numeric buttons enter the Preset Number. Note: When selecting a Preset 1 through 9 and there are more than ten Presets entered into memory for the given Band (AM or FM) there is a slight delay before the MR89 will go to the single digit Preset. Direct Station Access To access a desired Station perform the following: 1. Press the BAND button to select AM or FM desired Preset. 2. Using the 0 through 9 numeric buttons enter the Frequency Number of the Station (for AM or FM). Note: When in FM, enter 1057 for 105.7 FM, when in AM, enter 1050 for 1050kHz AM. 1 24 2 3 23 22 4 21 5 20 6 19 7 8 18 9 17 10 11 16 12 15 13 14 MR89 Navigating the Remote Control 1. Switch Device: Select different devices for remote operation. Selected device is indicated by the LED light when buttons are pressed. 2. Numbers: You can select tuner presets and manually enter and radio stations among other numerical functions using these buttons. 3. Setup: The Setup Button gives you access to the additional functions for the buttons represented in blue text. It's like using the "Shift" key on a keyboard to access special characters above the number keys. Note: Cannot be used to enter Setup Mode. 4. AM/Output 1: Access AM Tuner. 5. Level Up/Menu: Adjusts trim functions settings. Accesses menu on compatible devices. 6. Trim/Guide: Enters Trim Functions Menu. Opens guide on compatible devices. 7. Info/Level Down: Adjusts trim functions settings. Accesses info on compatible devices. 8. Mute: Mutes audio playback. 9. Input: Changes and selects different inputs. 10. Play/Pause: Pressing this button will halt playback of active media, and it will resume from where it left off if you press the button again. 11. Stop: Cancels media playback and resets progress through it. 12. Previous/Previous Preset: You can go back to your previous media selection by pressing this button. Also allows you to navigate to a previous tuner preset. 13. Fast Reverse/Seek Down: Navigate backwards through the current active media using this button. This is also used to adjust the tuner downwards. 14. Fast Forward/Seek Up: Navigate forward through the current active media using this button. This is also used to adjust the tuner upwards. 15. Next/Next Preset: You can go forward to your next media selection by pressing this button. Also allows you to navigate to a later tuner preset. 16. Record: On devices with a record function, this will begin recording the actively playing media. 17. Volume: Adjust the volume with these buttons. 18. Band: You will have the option to change the band on your connected tuner or select certain options on a variety of McIntosh models. 19. Mode/Exit: This will exit the Trim Functions Menu. It will also display information or certain options. 20. Select: Where applicable, you can press this button to select any highlighted option. 21. FM/Output 2: Access FM Tuner. 22. Preset: Press this button followed by a number (0-9) to immediately select that stored preset. 23. Power Off: Whichever device you have selected on the remote control will turn off when you press this button. 24. Power On: Whichever device you have selected on the remote control will turn on when you press this button. Note: The included McIntosh HR085 Remote Control has buttons used to control multiple devices. Buttons whose function are not identified herein are for use with other McIntosh products. For more information, refer to HR085 Owner's Manual on www.mcintoshlabs.com. 11 Front Panel Displays, Knobs, and buttons -60 -50 -40 -30 -20 -10 dB OUTPUT LEVEL 0 +3 PRESET SIGNAL MR89 AM/ FM T UNER P1 104.3 FM ST Binghamton's Hits DISPLAY MONO STORE SEEK -60 -50 -40 -30 -20 -10 dB OUTPUT LEVEL 0 +3 BAND STANDBY / ON TUNE MENU SETUP EXIT RESET ADJUST 1. PRESET/MENU knob selects Presets for listening or storing the desired radio station. Also used to select various menus when in the setup mode 2. IR Sensor receives commands from a Remote Control 3. SIGNAL button with indicator, activates display of signal quality information applicable to the selected band, such as Multipath interference and background noise level 4. DISPLAY selects from various information when transmitted by the radio station such as program type, music format artist/song name and is shown on the Information Display 5. MONO/SETUP button with indicator, combines the Left and Right Channel signals for Monophonic Sound on FM Stations; it is also used to enter/exit the Setup Mode 6. STORE/EXIT button with indicator, used to enter and clear stations in Preset Memory; it is also used for various functions in the Setup Mode. 7. INFORMATION DISPLAY indicates FM and AM tuning and signal information; as well as various Operational Functions and Setup Mode Settings 8. SEEK buttons, used to find the next station 9. BAND button is used to select the AM or FM tuning band 10. STANDBY/ON button with indicator, switches the MR89 ON or OFF (Standby) and resets the microprocessors 11. TUNE/ADJUST knob selects the desired radio station. Also used to select various items when in the setup mode 12. METERS 60dB meters provide an accurate representation of tuner audio. Tuned to typical stations, the meters provide a visual indication of received audio. Between-station static is represented at lower levels, depending on softmute settings. When receiving stereo stations, especially where one channel carries the program, the meters provide an illustration of the MR89's excellent stereo separation 12 Setup Menu Options Your McIntosh MR89 has been factory configured to allow immediate enjoyment of superb audio from AM and FM radio stations without the need for further adjustments. Proceed to "How to Operate" on page 19 unless you wish to make changes to the MR89 factory default settings shown below. Function Name Default Setting Pg # McIntosh MR89 V_ . _ _ , SN: _ _ _ _ _ _ _ 13 AM Seek Sensitivity Midway 13 FM Seek Sensitivity Midway 14 Blending Type Stereo 14 Stereo Blend Mode Normal 14 Deemphasis 75 µS 15 Soft Mute Normal 15 Highcut OFF 15 Clear Presets None 15 Meter Lights ON 16 Display Brightness Full Bright 16 Display Auto Fade Off 16 Remote IR Sensor On 16 Remote Power IR Enable 16 Remote IR Codes Normal 17 Comm Port Baud Rate Tuner Type 115,200 17 TM_ _ _ _ _ _ _ _ _V____ H0 17 Tuner Region USA 17 Tuner Radio Text1 On 18 Auto-Off: DISABLED 18 Factory Reset __ 18 Note: In order to change the Tuner Radio Text Setup Setting the Tuner Region needs to be set to "USA". Refer to Tuner Region on page 17. Changing Settings in the Setup Menu MR89 1. Turn on the MR89 by pressing the STANDBY/ON button on the Front Panel. After brief initialization, the Information Display will indicate the last station played. Note: The first time the MR89 is switched On the Tuner will default to the FM Band and is tuned to 88.1 MHz. 2. Open the Setup Menu by pressing and holding the MONO/SETUP button. 3. Exit the Setup Menu by pressing the MONO/SETUP button. 4. To reset the Setup Menu options to the factory defaults on the chart, proceed to "Factory Reset" on page 18. Firmware Version The firmware governs the operational function of the MR89 Tuner. As enhancements are made, the firmware version is updated. Install the latest firmware for best performance. 1. Press the MONO/SETUP button until the Information Display indicates McIntosh MR89 V__.___ firmware version, refer to figure 1. MR89 1.00 S/N: _______ Figure 1 2. Rotate the PRESET/MENU knob and notice the Setup Mode goes forward through 19 different possible adjustment selections and two informational displays. 3. Exit from the Setup Mode by pressing the MONO/ SETUP button. The LED above the STORE/EXIT button will extinguish and the Information Display will revert back to its normal display of the last station played. Refer to figure 2. P1 91.5 FM ST Figure 2 AM Seek Sensitivity AM reception and signal quality varies due to distance from the radio station, radio station power output, sources of interference, placement of the AM antenna, atmospheric conditions and the time of day (AM vs. PM). Depending on reception conditions the received AM station signals can vary from pleasing to just barely listenable. The MR89 AM Tuner Circuitry incorporates a Variable Sensitivity Control allowing you to determine the listening quality of AM stations it will stop on while seeking. To accomplish this perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "AM SEEK SENSITIVITY". Refer to figure 3. AM SEEK SENSITIVITY LESS || MORE Figure 3 2. Rotate the TUNE/ADJUST knob clockwise to increase the Seek Sensitivity (more stations received, however some might not be listenable, and the MR89 scan may stop on noise or interference). Refer to figure 4. AM SEEK SENSITIVITY LESS MORE Figure 4 Rotate the TUNE/ADJUST knob counterclockwise to decrease the Seek Sensitivity (less stations received, but most will be listenable). Refer to figure 5. AM SEEK SENSITIVITY LESS MORE Figure 5 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. 13 FM Seek Sensitivity Depending on reception conditions, distance from the radio station, radio station power output, placement and type of the FM Antenna, Multipath interference and atmospheric conditions the received FM Station Signals can vary from pleasing to just barely listenable. The MR89 FM Tuner Circuitry incorporates a Variable Sensitivity Control allowing you to determine the listening quality of FM Stations it will stop on while seeking. To accomplish this perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "FM SEEK SENSITIVITY". Refer to figure 6. FM SEEK SENSITIVITY LESS || MORE Figure 6 2. Rotate the TUNE/ADJUST knob clockwise to increase the Scan Sensitivity (more stations received, however some might not be listenable), refer to figure 7. FM SEEK SENSITIVITY LESS MORE Figure 7 Rotate the TUNE/ADJUST knob counterclockwise to decrease the Scan Sensitivity (less stations received, most will be listenable), refer to figure 8. FM SEEK SENSITIVITY LESS MORE Figure 8 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Stereo Blend Type When receiving low quality (weak, noisy, Multipath) FM Stereo Broadcasts, background noise can be reduced by blending some of the left and right channel information together, while still maintaining "The Stereo Effect." The MR89 provides two different blending types to select from, conventional Stereo Blending, or Stereo High Blend. Stereo Blending blends the left and right channel information together uniformly across the audio frequency range as signal quality decreases blending low and high frequencies the same amount. High Blend blends the high frequency portion of the audio frequency range more aggressively. The highest frequencies are always blended and, as signal quality decreases, more and more of the high frequencies are affected until the effect transitions to conventional Stereo Blending. To select Blending Type perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: BLEND TYPE." Refer to figure 9. SETUP: BLEND TYPE STEREO Figure 9 2. Rotate the TUNE/ADJUST knob to select "STEREO" for conventional Stereo Blending, or "HIGH BLEND" to select High Blend. Refer to figure 10. SETUP: BLEND TYPE HIGH BLEND Figure 10 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Stereo Blend Mode The MR89 allows changes in the amount of Stereo Separation via the Stereo Blend Function. When receiving weak FM Stereo Broadcasts any background noises can be reduced by blending some of the left and right channel information together, while still maintaining "The Stereo Effect". To change from the Normal Setting perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: STEREO BLEND NORMAL". Refer to figure 11. SETUP: STEREO BLEND NORMAL Figure 11 2. Rotate the TUNE/ADJUST knob to select "LESS NOISE" for a reduction in background noise or select "MORE SEPARATION" with a possible increase in background noise over the NORMAL Setting. Refer to figure 12. SETUP: STEREO BLEND LESS NOISE SETUP: STEREO BLEND MORE SEPARATION Figure 12 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. 14 Deemphasis The FM Transmission Standard uses Preemphasis (boosting the volume level of the high frequencies) of the audio signal before transmssion. Inside the tuner Deemphasis (cutting the volume level of the high frequencies) is used to return the audio signal to the correct high frequency volume levels. The use of Preemphasis and Deemphasis helps to reduce losses and noises during the transmission/receive process. There are two different settings for Preemphasis/Deemphasis used today, one is 75µS (microseconds) and other is 50µS. Your Tuner was set to the standard used in your Country. For additional information contact your McIntosh Dealer or FM Broadcasters in your area for the correct setting. To change Deemphasis Setting, perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: DEEMPHASIS _ _uS". Refer to figure 13. SETUP: DEEMPHASIS 75uS SETUP: DEEMPHASIS 50uS Figure 13 Softmute The MR89 provides a Softmute function which can be used to reduce audio output when receiving low quality stations or to reduce between-station static and noise. Several aggressiveness settings are available to suit station quality or listening preference. To change from the Normal Setting perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: SOFTMUTE". Refer to figure 14. SETUP: SOFTMUTE OFF SETUP: SOFTMUTE LESS MUTING SETUP: SOFTMUTE NORMAL SETUP: SOFTMUTE MORE MUTING Figure 14 2. Rotate the TUNE/ADJUST knob to "LESS MUTING" to reduce reduction in audio levels when, for example, listening to weak stations. Rotate the knob to "MORE MUTING" for maximum muting of between-station static. The Softmute function can be disabled by rotating the knob to "OFF." 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. MR89 Highcut The MR89 provides a Highcut function which can be used to reduce high frequency audio content when tuned to low level or low quality stations. Highcut is different from stereo blending in the sense that applies a variable lowpass filter to reduce the high frequency content of poor quality stations, but does not blend the left and right channel content together and reduce stereo separation. Several aggressiveness settings are available to suit station quality or listening preference. To change from the Normal Setting perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: HIGHCUT". Refer to figure 15. SETUP: HIGHCUT OFF SETUP: HIGHCUT WEAK HIGHCUT SETUP: HIGHCUT NORMAL SETUP: HIGHCUT STRONG HIGHCUT Figure 15 2. Rotate the TUNE/ADJUST knob to "WEAK HIGHCUT" to reduce high frequency attenuation. Rotate the knob to "STRONG HIGHCUT" for more aggressive high frequency attenuation. The Highcut function can be disabled by rotating the knob to "OFF." 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. 15 Clear Presets The MR89 AM/FM Tuner has three different Tuning Modes. One of the Tuning Modes is Preset Tuning, where favorite stations are entered into memory for quick recall. Any preset station may be removed from memory at any time. There are times when it may be desirable to remove from memory all or some of the preset stations. To accomplish this perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: PRESETS". Refer to figure 16. SETUP PRESETS: CLEAR PRESETS: NONE SETUP PRESETS: CLEAR PRESETS: AM SETUP PRESETS: CLEAR PRESETS: FM SETUP PRESETS: CLEAR PRESETS: ALL Figure 16 2. Rotate the TUNE/ADJUST knob to select one of four choices: NONE(default setting, No Presets are cleared) AM (all AM Presets are cleared) FM (all FM Presets are cleared) All (all AM and FM Presets are cleared). Note: The Presets are cleared when the Setup Mode is exited. 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Meter Lights Settings are ON, OFF. The rear panel Light Control signal always takes precedence over the Set Up Menu. Refer to figure 17. METER LIGHTS ON METER LIGHTS OFF Figure 17 Information Display Brightness The brightness level of the Information Display may be changed from the default setting. To change the brightness perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "DISPLAY BRIGHTNESS". Refer to figure 18. DISPLAY BRIGHTNESS Figure 18 2. Rotate the TUNE/ADJUST knob to select the desired brightness. The display actively changes brightness as you adjust the control. There are four available settings. 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Information Display Auto Fade The Information Display Auto Fade feature may be turned On or Off by performing the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. 2. Rotate the PRESET/MENU knob to select Setup Menu item "SETUP: DISPLAY AUTO FADE:" and select ON or OFF. Refer to figure 19. SETUP: DISPLAY AUTOFADE: OFF SETUP: DISPLAY AUTOFADE: ON Figure 19 3. Rotate the TUNE/ADJUST knob to select ON. Approximately 15 seconds after there is no change to the operating function (Front Panel or Remote Control), the Information Display will blank out until an operating function is accessed. 4. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Remote IR Sensor When an external IR Sensor is connected to the MR89 and located in the same room as the tuner, it is advisable to disable the built-in IR Sensor located on the Front Panel. Disable the sensor by performing the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: REMOTE IR SENSOR". Refer to figure 20. SETUP: REMOTE IR SENSOR: OFF SETUP: REMOTE IR SENSOR: ON Figure 20 2. Rotate the TUNE/ADJUST knob to select OFF. 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. 16 Remote Control Power Command In a typical audio system, the MR89 switches On and Off with the McIntosh Preamplifier or A/V Control Center when a Power Control Connection is made between the units. When the MR89 is used alone, it can be set to be switched On or Off using the button on the MR89 Remote Control. To activate the Remote Control On/Off feature perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: REMOTE POWER IR". Refer to figure 21. SETUP: REMOTE POWER IR: ENABLE SETUP: REMOTE POWER IR: DISABLE Figure 21 2. Rotate the TUNE/ADJUST knob to select ENABLE. 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Remote Control Codes The Remote Control included with the MR89 utilizes the Normal McIntosh Control Codes. The second set of Control Codes the MR89 will respond to is referred to as the Alternate Codes. The Alternate Codes are used when the MR89 is used in the same location as other McIntosh equipment. This will prevent the Remote Control from affecting the operation of multiple units at the same time. To activate the Remote Control Alternate Codes perform the following steps: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: IR CODES." Refer to figure 22. SETUP: IR CODES NORMAL SETUP: IR CODES ALTERNATE Figure 22 2. Rotate the TUNE/ADJUST knob to select ALTERNATE. 3. To change the MR89's HR085 remote control to the ALTERNATE codes, press and hold the SELECT button, followed by the 2 button. Hold both buttons down for approximately 5 seconds until the McIntosh LED at the top of the remote flashes twice. Note: To reset the remote control to the NORMAL codes, press and hold the SELECT button, followed by the 1 button. Hold both buttons down for approximately 5 seconds until the McIntosh LED at the top of the remote flashes once. 4. Press the MONO/SETUP button to exit the Setup Mode. Press the BAND button on the Remote Control to verify proper operation. 5. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Comm Port Baud Rate The MR89 may be remotely controlled from other equipment connected to the Rear Panel RS232C connector. The speed at which the MR89 communicates with other equipment is adjustable from 9,600 bits per second to 115,200 bits per second. To change from the default speed of 115,200 bits per second, perform the following steps: MR89 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: COMM PORT BAUD RATE". Refer to figure 23. SETUP: RS232 115200 BAUD SETUP: RS232 57600 BAUD SETUP: RS232 38400 BAUD SETUP: RS232 19200 BAUD SETUP: RS232 9600 BAUD Figure 23 2. Rotate the TUNE/ADJUST knob to select the desired speed. 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Tuner Type The MR89 Tuner Type may be checked by performing the following: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: TUNER TYPE". Refer to figure 24. SETUP: TUNER TYPE TM40104001 6V1020 H0 Figure 24 17 TM4 _ _ _ _ _ _ _ _ _V_ _ _ _ H0 TM4_ _ _ _ _ _ _ _ portion is tuner board info. _V_ _ _ _ portion is tuner device info. H_ is tuner - detected host info. "0" indicates MR89 detected. 2. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the Setup Mode. Tuner Regions The MR89 is capable of receiving AM/FM Broadcasts in various parts of the world. In some countries the broadcasters use slightly different standards and the MR89 accommodates these differences. Your McIntosh MR89 has been factory configured for the broadcast standards in your country. If for some reason there is need make a change, follow the steps below for changing the receiving standards: Note: Changing the current Tuner Region will result in clearing of all the Station Presets. 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: TUNER REGION". Refer to figure 25. SETUP: TUNER REGION: USA SETUP: TUNER REGION: JAPAN SETUP: TUNER REGION: EUR100 SETUP: TUNER REGION: EUR50 Figure 25 18 2. Rotate the TUNE/ADJUST knob to select one of four choices. Setting USA JAPAN EUR 100 EUR 50 AM Band 530kHz - 1700kHz 531kHz - 1629kHz 531kHz - 1701kHz 531kHz - 1701kHz FM Band 88.1MHz - 107.9MHz 76MHz - 108MHz 87.5MHz - 108MHz 87.5MHz - 108MHz Note: For additional information contact your McIntosh Dealer. 3. Press the MONO/SETUP button to exit the Setup Mode. The MR89 Tuner will now switch OFF to affect the region change just made. Press the STANDBY/ON button to switch the MR89 back On. 4. Proceed to the next Setup Menu item. Tuner Text Information Some USA FM Stations broadcast program information identifying things such as genre, station, and song title. When Tuner Region in the Setup Menus is set to "USA", the MR89 supports display of this text. Note: The MR89 may not support all of the different language character sets that an FM station might transmit. When available from a FM Station, the text information appears on the second line of Information Display. The display of the information can be switched Off by performing the following: 1. Press the MONO/SETUP button until the Setup Mode is active. Then rotate the PRESET/MENU knob to select Setup Menu item "SETUP: TUNER RADIO TEXT". Refer to figure 26. SETUP: TUNER RADIO TEXT: ON SETUP: TUNER RADIO TEXT: OFF Figure 26 2. Rotate the TUNE/ADJUST knob to switch Off the text. Note: This setup menu item is only available if Tuner Region is set to "USA." Auto-Off The MR89 Auto-off feature is a power-saving mode that automatically places the unit in Standby if no audio is detected for a period of time. Because of the nature of radio reception and tuner operation, audible static will be present when tuned between stations. This static may be of sufficient audio levels to prevent the auto-off feature from engaging. The auto-off feature will engage and shutdown the MR89 when, for example, it is tuned to a station that has ceased broadcasting a program but the station remains on the air broadcasting "dead air." By default the Auto-off feature is disabled, but may be enabled by performing the following steps: 1. Press and hold in the MONO/SETUP button to enter the SETUP MODE. Then rotate the PRESET/ MENU knob to select Setup Menu item "SETUP: AUTO-OFF." Refer to figure 27. SETUP: AUTO-OFF DISABLED Figure 27 2. Rotate the TUNE/ADJUST knob to select "ENABLED." Refer to figure 28. SETUP: AUTO-OFF ENABLED Figure 28 3. Proceed to the next Setup Menu item or press the MONO/SETUP button to exit the setup mode. Factory Reset If it becomes desirable to reset all the adjustable settings (Setup and Presets) to the factory default values, perform the following steps: 1. Press and hold in the MONO/SETUP button to enter the SETUP MODE. Then rotate the PRESET/ MENU knob until "FACTORY RESET (HOLD MONO)" appears on the Information Display. Refer to figure 29. FACTORY RESET (HOLD MONO) Figure 29 2. Press and hold in the MONO/SETUP button until "FACTORY RESET, IN PROGRESS" appears on the Information Display, then MONO/SETUP button. Refer to figure 30. FACTORY RESET IN PROGRESS Figure 30 3. When complete, the information display will indicate "FACTORY RESET, COMPLETED!" momentarily, refer to figure 31, and then MR89 will automatically shut off. FACTORY RESET COMPLETED! Figure 31 4. Press the STAND/BY button to switch on the MR89 How to Operate The McIntosh MR89 incorporates an advanced design AM/FM/Tuner with many desirable performance features to enhance your enjoyment of radio broadcasts. Power On Press the STANDBY/ON button on the Front Panel or the green (Power) button on the Remote Control. Refer to Remote on page 11, and Front Panel on page 12. The MR89 will go through a brief startup initialization followed by the Information Display indicating the last Station. Note: The first time the MR89 is switched On the Tuner will default to the FM Band and is tuned to 88.1 MHz. Band Selection Press the BAND button on the Front Panel or the AM or FM buttons on the Remote Control to select either AM or FM. The display indicates which Band is active, and if FM indicates "ST" when a received radio broadcast is a Stereo Radio Signal. Several seconds after the AM or FM Band is selected, the Information Display will change to indicate the selected band and frequency the tuner is currently tuned to. Refer to Front Panel on page 12. Tuning Broadcasts There are three Tuning methods for selection of AM or FM Broadcasts as follows: 1. MANUAL: Allows Manual Tuning of available AM and FM broadcasts. 2. SEEK: Automatic Tuning of available AM and FM broadcasts. 3. PRESET: Selection of AM and FM broadcasts entered into memory. Manual Tuning Rotate the TUNE/ADJUST Knob counter-clockwise or clockwise to the desired AM or FM broadcast. To manually tune with the Remote Control, the inner ring up or down may be used to tune up or down 1 channel at a time, or the numerical keypad may be used to enter tune frequency directly. The Information Display will indicate the band and exact Tune Frequency, and when the MR89 is receiving in Stereo. On the right side of the Information Display, the vertical columns indicate the relative signal strength of the received Station. Refer to figure 32. 104.3 FM MR89 ST 1050 AM Figure 32 Tuning The SEEK Tuning Mode (Automatic Tuning) searches the AM or FM Broadcast Bands for available Stations. To use the SEEK Tuning Mode, press and release the SEEK Up or Down buttons on the Front Panel to go up or down the dial; or use the SEEK 7 down or SEEK 8 up the dial buttons on the Remote Control. Refer to Remote on page 11, and Front Panel on page 12. The MR89 Tuner will automatically stop on the next Station. The seek sensitivity is adjustable in user-setup. Note: If the signal strength of a Station is weaker than the threshold set in user-setup, SEEK Tuning will not stop on that station. Preset Tuning The MR89 allows for presetting 20 AM and 20 FM Stations into memory for rapid recall, without having to manually tune through unwanted Broadcasts. By rotating the PRESET/MENU knob, a Preset may be selected. Until AM or FM presets are stored, the Information Display will indicate "NO PRESETS STORED" upon rotation of the PRESET/MENU knob. Refer to figure 33. 104.3 FM ST NO PRESETS STORED Figure 33 Creating Presets Tune to a Station to be entered into memory either by Manual Tuning or Seek Tuning and then perform the follow steps: 19 1. Momentarily press and release the STORE button. The Information Display will indicate "PRESET X: AVAILABLE", where X is the first available Preset Number. Refer to figure 34. The Station to be entered into memory may also be assigned to a different Preset Number (2-20) by rotating the PRESET/MENU knob to select the desired Preset Number. 104.3 FM ST PRESET 1 AVAILABLE Figure 34 Note: 1. Presets are automatically assigned in order from 1-20 unless a different Preset Number is selected. 2. To exit without storing a new Preset, momentarily press the EXIT/STORE button. 2. To enter a Station into memory press and hold in the STORE button until the Information Display indicates "PRESET STORED" then release the STORE button. Refer to figure 35. 104.3 FM ST PRESET 1 STORED Figure 35 The just entered Preset will be assigned Preset Number 1 (or the Preset number you selected) and is displayed on the Information Display. Refer to figure 36. P1 104.3 FM ST Figure 36 3. Assign additional Stations by performing steps 1 and 2. Note: When all 20 presets are assigned and there is another station(s) to be assigned to a preset, press the STORE button. The second line of the display will indicate the current station stored in Preset Number 1. Either enter the new station into Preset Number 1 or rotate the PRESET control to select the desired preset to overwrite, and press and hold the STORE button to store. Note that the previously stored preset will be lost. Refer to figure 37. 20 104.3 FM ST PRESET 1: 91.5 MHZ Figure 37 4. To verify the Preset(s) just entered into memory, rotate the Front Panel PRESET/MENU knob or use the PRESET : or PRESET 9 buttons on the Remote Control. Clearing Presets 1. Select the Preset to be removed by using the Front Panel PRESET/MENU knob or by using the PRESET : or PRESET 9 buttons on the Remote Control. Refer to figure 38. PX 104.3 FM ST Figure 38 2. Press and hold in the STORE button until the Information Display indicates "PRESET X CLEARED", then release the STORE button. Refer to figure 39. 104.3 FM ST PRESET X CLEARED Figure 39 Note: If you wish to replace an already assigned Station Preset with another radio Station, it is not necessary to clear the Preset first, just enter in the new Station for that Preset. The new Station will automatically replace the previously assigned Station. 3. To clear any additional Station Presets perform steps 1 and 2 again. After the creation of Preset(s), use the PRESET/MENU knob to select the desired Station Preset or by using the Remote Control, PRESET : or PRESET 9 buttons. Direct access is also possible by pressing the PRESET button followed by entering the number of Preset using the 0-9 numeric buttons on the Remote Control. MONO Push-Button Stereo/Mono Mode The MR89 Tuner automatically switches between Stereo and Monaural FM Broadcasts. When a Stereo FM Broadcast is received, the Information Display indicates the Stereo Mode by the letters "ST." To change the reception mode to MONO press and release the MONO button to combine left and right stereo signals to a FM Monophonic signal. The ST indication will be extinguished. Refer to figure 40. P1 91.5 FM ST P1 91.5 FM Figure 40 Signal Push-Button Display of Multipath and Noise The relative signal strength of the received Station indicated as vertical columns on the right side of the Information Display is only one indication of the signal quality. Refer to figure 41. 104.3 FM ST Figure 41 The MR89 Tuner provides two additional displays to better indicate the quality of the received FM Station Signal. These displays include Mulitpath and Noise. To activate these two displays perform the following: 1. Press and release the SIGNAL button. The LED above the SIGNAL button will illuminate The Information Display will indicate "Mpath: _ _ _ _ Noise: _ _ _ _" on the second line of the Information Display. Refer to figure 42. 104.3 FM ST Mpath: Noise: Figure 42 Multipath interference occurs when the MR89 receives two or more signals from the broadcast station to which it is tuned. The first signal received is the direct signal from the station and any additional signals received occur as a result of the direct signal reflected off of some object such a building or terrain (hill/mountain). The reflected signal(s) arrives at the FM Antenna delayed in time do to the longer travel distance incurred. This delayed signal results in an increase in distortion and a reduction in Stereo Separation. Refer to figure 43. To reduce or eliminate Multipath, reorient the FM Antenna for minimum indication of Multipath even if the signal strength indicates less signal. 104.3 FM ST Mpath: Noise: Figure 43 Noise received along with the desired FM broadcast signal can occur from a variety of sources, both local and distant. If orienting the FM antenna doesn't either reduce or eliminate the noise, an antenna with more gain and directional capability might be required. Refer to figure 44. 104.3 FM ST Mpath: Noise: Figure 44 Figure 45 illustrates a received FM Broadcast with both Multipath and noise. 104.3 FM ST Mpath: Noise: Figure 45 2. Press the BAND button to select AM. The Information Display will indicate "Signal: _ _ _ _ _ _ _ _" on the second line of the Information Display. Refer to figure 46. 1050 AM SIGNAL: Figure 46 Tune to the weakest AM station in your area and then orient and/or change the placement of the supplied RAA2 AM Antenna for maximum signal indication on line 2 of the info display; and minimum audible noise and distortion. Reception of FM and AM broadcasts is largely determined by local conditions. For additional assistance contact your McIntosh Dealer. 3. Press the SIGNAL button to return the Information Display to the previous display. DISPLAY Push-Button Text Information The MR89 Tuner supports display of text from many FM radio stations. When available from a FM Broadcast Station, the text information appears on the second line of the Information Display. Information longer than 20 characters will scroll from right to left. This information may include some or all of the following: A. Station call letters and/or frequency B. Type of program and/or music format C. Name of the artist D. Name of the song Refer to figure 47 for examples of the text information. 104.3 FM ST WWWW-FM JAZZ 104 104.3 FM ST Jazz 104.3 FM ST Jacintha - Autumn L MR89 104.3 FM ST ntha - Autumn Leaves Figure 47 Note: Some stations do not broadcast text information. In that case, no information is displayed, regardless of the Tuner Radio Text setting. Weak broadcast signals might result in an interruption of the text information and/or incorrect characters displayed. If this occurs, try re-orienting the FM Antenna and/or replacing the antenna with an improved reception model. See your McIntosh Dealer for assistance. The text information may be disabled in user setup, see page 18. If text information is enabled, the DISPLAY button can be used in round-robin fashion to either DISPLAY: Genre, radio text, or text can be temporarily muted. Refer to figure 48. 104.3 FM ST DISPLAY: GENRE 104.3 FM ST DISPLAY: RADIO TEXT 104.3 FM ST DISPLAY: MUTED Figure 48 Reset of Microprocessors In the unlikely event the controls of the MR89 stop functioning, the microprocessors can be reset by performing the following: 1. Press and hold in the STANDBY/ON button for approximately five seconds until the STANDBY/ ON LED is extinguished, and then release the button. 2. Press the STANDBY/ON button and the MR89 will resume normal operation. 21 FM Specifications Tuning Range 87.5MHz - 108.0MHz (Europe) 88.1MHz - 107.9MHz (USA) 76MHz - 108MHz (Japan) Antenna Input 75 Ohms, Type "F" Coax connector Usable Sensitivity (26dB SNR) 1V Signal To Noise Ratio Frequency Response Mono: 70dB Stereo: 68dB ±1dB 20 to 18,000Hz Harmonic Distortion Channel Selectivity Mono: 0.1% Stereo: 0.3% 70dB Adjacent Channel Stereo Separation 45dB AM Specifications Tuning Range Antenna Input Sensitivity 531kHz - 1701kHz (Europe) 530kHz - 1700kHz (USA) 531kHz - 1629kHz (Japan) RAA2 (supplied), Type "RJ45" connector 350V/m Signal To Noise Ratio 55dB Frequency Response Harmonic Distortion ±1dB 20Hz - 1.5kHz, -6dB 3kHz 0.1% Selectivity 45dB Adjacent Channel General Specifications Dimensions Rated Output 1Vrms Unbalanced, 2Vrms Balanced Output Impedance 100 ohms Unbalanced or Balanced Digital Output Optical: -15dbm to -21dbm (PCM) Coaxial: 0.5Vp-p/75 ohm (PCM) Sampling Frequency: 48kHz (PCM) AM Antenna Input Balanced, RJ45 connector (for use only with supplied McIntosh RAA2 Remote AM Antenna) RAA2 Remote AM Antenna Overall Dimensions Width is 6 inches (15.24cm) Height is 21/2 inches (6.35cm) Depth is 11/2 inches (3.81cm) Power Requirements 100V ~ 50/60Hz, 30 watts 220V ~ 50/60Hz, 30 watts 110V ~ 50/60Hz, 30 watts 230V ~ 50/60Hz, 30 watts 120V ~ 50/60Hz, 30 watts 240V ~ 50/60Hz, 30 watts Note: Refer to the rear panel of the MR89 for the correct voltage. Overall Width is 171/2 inches (44.45cm) Height is 6 inches (15.24cm) including feet Depth is 18 inches (45.72cm) including the Front Panel, Knobs and Cables Weight 23.0 pounds (11.6 kg) net, 37.5 pounds (18.1 kg) in shipping carton Shipping Carton Dimensions Width is 261/2 inches (67.3cm) Depth is 241/4 inches (62.2cm) Height is 113/4 inches (29.9cm) 22 Packing Instructions In the event it is necessary to repack the equipment for shipment, the equipment must be packed exactly as shown below. It is very important that the four plastic feet are attached to the bottom of the equipment. This will ensure the proper equipment location on the bottom pad. Failure to do this will result in shipping damage. Part List Use the original shipping carton and interior parts only if they are all in good serviceable condition. If a shipping carton or any of the interior part(s) are needed, please call or write Customer Service Department of McIntosh Laboratory. Refer to page . Please see the Part List for the correct part numbers. Quantity 4 1 1 4 1 1 4 Part Number 017937 033725 033836 034669 033838 034576 400159 MR89 Description Plastic Feet Inner Carton Top Pad Inside Carton Only Pad Foam End Caps Shipping Carton Only Bottom Pad #10-32 X 3/4" Screws IMPORTANT Refer to Packing Instructions It is very important that the four plastic feet are attached to the bottom of the equipment. This will ensure the proper equipment location on the bottom pad. Failure to do this will result in shipping damage. 23 McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, NY 13903 www.mcintoshlabs.com The continuous improvement of its products is the policy of McIntosh Laboratory, Inc. who reserve the right to improve design without notice. Printed in the U.S.A. © 2023 McIntosh Laboratory, Inc. McIntosh Part No. 24117801