Newhank Powermate 1U Amplifier Mixer User Manual

1. Introduction

The Newhank Powermate is a compact, all-in-one stereo background music source solution featuring an integrated 2 x 100 W RMS amplifier. Designed for versatility and ease of use, this 1U rack-mountable unit supports various audio sources including USB, SD card, Bluetooth, FM radio, microphone, and auxiliary inputs.

It is ideal for background music systems in commercial environments such as restaurants, cafes, and offices, capable of driving up to four 8 Ohm speakers.

2. Safety Instructions

Please read these safety instructions carefully before operating the device. Keep this manual for future reference.

• Power Supply: Connect the unit only to an AC power outlet with the specified voltage (230V, 50Hz). Ensure the power cord is not damaged or pinched.
• Ventilation: Do not block any ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
• Moisture: Do not expose the unit to rain, moisture, dripping, or splashing. Do not place objects filled with liquids, such as vases, on the apparatus.
• Foreign Objects: Do not insert any foreign objects into the unit's openings.
• Servicing: Do not attempt to service this unit yourself. Refer all servicing to qualified service personnel.
• Cleaning: Unplug the unit from the power outlet before cleaning. Use a dry cloth for cleaning. Do not use liquid cleaners or aerosol cleaners.
• Placement: Place the unit on a stable, level surface. Avoid placing it near heat sources or in direct sunlight.

3. Product Features

• Integrated 2 x 100 W RMS Amplifier (minimum 4 Ohm load per channel)
• MP3/WAV Media Player with USB 2.0 port and SD card slot
• Selectable playback modes: single, random, or continuous
• Bluetooth connectivity for wireless audio streaming
• Built-in FM radio tuner
• Microphone input with dedicated volume control
• Auxiliary inputs for external audio devices (e.g., CD player)
• Separate main input and preamplifier output for system expansion
• Master volume control, bass, and treble controls
• Compact 1U rack-mountable design

4. Setup

4.1. Unpacking and Inspection

Carefully unpack the Newhank Powermate unit and inspect it for any signs of damage during transit. Retain the original packaging for future transport or storage.

4.2. Front Panel Overview

Figure 4.2.1: Front Panel of the Powermate Unit

This image displays the front panel of the Newhank Powermate. From left to right, it features a power switch, 6.3mm jack inputs for microphone and auxiliary devices, an LCD display showing media information and FM frequency, USB and SD card slots, media playback control buttons (mode, previous, play/pause, next, stop, repeat, EQ), and a series of rotary knobs for adjusting microphone level, auxiliary/MP3 level, line level, master volume, treble, and bass.

1. POWER Switch: Turns the unit on or off.
2. MIC Input: 6.3mm jack for connecting a microphone.
3. AUX Input: 6.3mm jack for connecting external audio sources.
4. LCD Display: Shows current mode, track information, FM frequency, and volume level.
5. USB Port: For connecting USB flash drives.
6. SD Card Slot: For inserting SD memory cards.
7. Media Player Controls: Buttons for mode selection, track navigation, play/pause, stop, repeat, and equalizer settings.
8. MIC LEVEL: Adjusts the volume of the microphone input.
9. AUX/MP3 LEVEL: Adjusts the volume of the auxiliary and media player inputs.
10. LINE LEVEL: Adjusts the volume of the main line input.
11. VOLUME: Master volume control for the overall output.
12. TREBLE: Adjusts the high-frequency response.
13. BASS: Adjusts the low-frequency response.

4.3. Rear Panel Overview

Figure 4.3.1: Rear Panel of the Powermate Unit

This image shows the rear panel of the Newhank Powermate. From left to right, it includes RCA inputs labeled "AUX IN" and "PRE OUT AMP IN", followed by red and black binding post terminals for speaker output (R and L channels). To the right, there are safety warnings and certifications, and finally, the AC power input socket.

1. AUX IN (RCA): Stereo RCA inputs for connecting external audio sources.
2. PRE OUT / AMP IN (RCA): Pre-amplifier output and main amplifier input. This allows for connecting external processors (like a sound limiter) or extending the system with additional amplifiers/subwoofers.
3. SPEAKER OUTPUT: Binding post terminals for connecting passive speakers (minimum 4 Ohm load per channel). Connect positive (+) to positive and negative (-) to negative.
4. AC INPUT: Power socket for connecting the supplied AC power cable.

4.4. Connections

• Speakers: Connect your 8 Ohm passive speakers to the "SPEAKER OUTPUT" terminals on the rear panel. Ensure correct polarity (+ to + and - to -). The unit can drive up to 4 small 8 Ohm speakers.
• Audio Sources:
  • For USB drives or SD cards, insert them into the respective slots on the front panel.
  • For external devices like CD players, connect them to the front panel 6.3mm AUX input or the rear panel RCA AUX IN.
  • For microphones, connect to the front panel MIC input.
• Power: Connect the supplied power cable to the "AC INPUT" on the rear panel and then to a suitable wall outlet.

5. Operating Instructions

5.1. Powering On/Off

Press the POWER switch on the front panel to turn the unit on or off. The LCD display will illuminate when the unit is powered on.

5.2. Source Selection

Press the MODE button on the front panel (or remote control) to cycle through available input sources: USB, SD, Bluetooth, FM Radio, AUX (front), AUX (rear).

5.3. Media Playback (USB/SD)

• Insert a USB flash drive or SD card containing MP3 or WAV files into the corresponding slot. The unit will automatically switch to USB/SD mode and begin playback.
• Use the PREVIOUS (|<), NEXT (>|), PLAY/PAUSE (>||), and STOP (■) buttons to control playback.
• Press the REPEAT button to cycle through playback modes: single track repeat, folder repeat, or all track repeat.
• Press the EQ button to select different equalizer presets.

5.4. Bluetooth Operation

• Select Bluetooth mode using the MODE button. The LCD display will show "Bluetooth" or a pairing indicator.
• On your smart device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
• Select "Newhank Powermate" (or similar name) from the list to pair. Once paired, you can stream audio wirelessly from your device to the Powermate.

5.5. FM Radio Operation

• Select FM Radio mode using the MODE button.
• Use the PREVIOUS (|<) and NEXT (>|) buttons to manually tune frequencies or auto-scan for stations.
• The LCD display will show the current FM frequency.

5.6. Volume and Tone Control

• MIC LEVEL: Adjust the volume of the connected microphone.
• AUX/MP3 LEVEL: Adjust the volume for front auxiliary input and media player (USB/SD/Bluetooth).
• LINE LEVEL: Adjust the volume for rear auxiliary input.
• VOLUME: This is the master volume control for the overall output of the amplifier. Adjust it to your desired listening level.
• TREBLE: Rotate to increase or decrease high frequencies.
• BASS: Rotate to increase or decrease low frequencies.

5.7. Remote Control

Figure 5.7.1: Powermate Remote Control

This image shows the compact infrared remote control for the Newhank Powermate. It includes buttons for power on/off, stop, mute, mode selection, repeat, equalizer, previous/next track, play/pause, volume up/down, and a numeric keypad for direct track selection or FM frequency input.

The included remote control provides convenient access to most functions from a distance. Ensure there is a clear line of sight between the remote and the unit's IR receiver.

6. Maintenance

• Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the exterior of the unit. Do not use abrasive cleaners, waxes, or solvents.
• Ventilation: Regularly check that the ventilation openings are clear of dust and debris to ensure proper cooling.
• Storage: If storing the unit for an extended period, disconnect it from power and store it in a cool, dry place, preferably in its original packaging.

7. Troubleshooting

8. Specifications

9. Warranty and Support

Newhank products are designed and manufactured to the highest quality standards. For warranty information, please refer to the warranty card included with your product or visit the official Newhank website.

For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact your authorized Newhank dealer or distributor. You can also find contact information on the official Newhank website.

Please have your product model number (POWERMATE) and serial number (if applicable) ready when contacting support.