Marantz MODEL 50 Integrated Amplifier: Quick Start Guide
Before You Begin
What's in the box
- Quick Start Guide [document]
- Safety instructions [document]
- Warranty (for North America model only) [document]
- Amplifier [device]
- Power cord [cable]
- Remote control (RC003PMND) [remote]
- 2x R03/AAA batteries [battery]
Required for setup
- Source device (e.g., CD player, Network audio player, Turntable, Tuner) [device]
- Speakers [speaker]
- Speaker cables [cable]
Setup
1. Connect the speakers to MODEL 50
Connect your speaker cables between the MODEL 50 and your speakers. Ensure correct polarity (+/-) for both the amplifier and speaker terminals.
Diagram Description: Shows the rear panel of the MODEL 50 with speaker terminals labeled A and B (positive and negative terminals for each). Two speakers (Left and Right) are depicted with their respective positive and negative terminals connected to the amplifier.
2. Connect your source device
Connect your source device's audio output to the MODEL 50's AUDIO IN jacks using appropriate cables (e.g., RCA cables). Ensure correct left (L) and right (R) channel connections.
Diagram Description: Illustrates the connection between a source device's AUDIO OUT jacks (L/R) and the MODEL 50's AUDIO IN jacks (L/R) using audio cables.
3. Connect to power
Connect the supplied power cord to the AC IN socket on the MODEL 50 and then to a wall outlet.
Diagram Description: Shows the rear panel of the MODEL 50 with the AC IN socket and a power cord being plugged into it, and the other end into a wall outlet.
4. Install batteries in the remote control
Open the battery compartment on the remote control, insert two R03/AAA batteries, observing correct polarity (+/-), and close the compartment securely. Batteries can be taken out in reversed order.
Diagram Description: Depicts the process of opening the remote control's battery compartment, inserting batteries with correct polarity, and closing the compartment.
Begin Source Playback
- Press the power operation button on the front panel or remote control.
- Set the input source to your desired source device (e.g., CD player, Network audio player, Turntable, Tuner) using the INPUT or SOURCE selector.
- Ensure your source device is powered on and playing content.
- Adjust the volume using the VOLUME control.
Owner's Manual
For detailed information on other functions and operation procedures, refer to the online owner's manual.
Online Manual: manuals.marantz.com/MODEL50/NA/EN/
MODEL 50 Pure Analog Stereo Integrated Amplifier
Striking a perfect balance between power and elegance, the Marantz MODEL 50 is the ideal integrated amplifier to reveal the warmth, spaciousness, detail, and richness of each recording.
- No digital audio circuitry simplifies use and reduces audible interference.
- 70 watts per channel and Current Feedback Class A/B amplification maximizes speaker capability.
- A full suite of inputs and outputs for your sources, subwoofer, and even an extra power amplifier.
- Unique HDAM SA-3 discrete amplifier circuitry outperforms ICs used in competing amplifiers.
- Hear details in your vinyl records like never before using the Marantz Musical Phono EQ gain stage.
- Iconic Marantz porthole display is used for setup and to easily see your volume level.
- Meticulously crafted and robustly built, MODEL 50 design and style matches the most musical sound.
Technical Specifications
Feature | Specification |
---|---|
Channels | 2 |
Current Feedback Topology | Yes |
Phono EQ | Standard / Marantz Musical / Marantz Musical Premium |
Digital In (USB-B/optical/coaxial / USB-A) | No/Yes/No / No |
HDAM version | SA2, SA3 |
Power Transformer | Toroidal / El |
High Grade Audio Components | Yes |
Customized Components | Yes |
Symmetric PCB Layout | Yes |
Aluminium extrusion heat sink | Yes |
Balance / Bass / Treble / Loudness | Yes / Yes / Yes / No |
Audio Inputs | 6 |
Digital In (USB-B/optical/coaxial / USB-A) | No/No/No / No |
Phono Input | MM / MC |
Audio Outputs | Yes / No |
Balanced In/Out | Yes + subwoofer / No |
Pre-out/Main-in | Yes |
Power Amp Direct In | Yes |
Gold-Plated Cinch | Yes |
Speaker A/B | Yes |
Speaker Terminals | Marantz SPKT-1+ |
Number of terminals | 4 |
D-Bus | Yes |
Headphone Out | Yes |
Linear Drive Power Supply | Yes |
Linear volume control | Yes |
Schottky diodes | Yes |
Input buffer amp (all inputs / CD only) | No / Yes |
Solid Heat Sinks | Yes |
System block shielding (Copper/metal/none) | No/No/Yes |
Double Layer Bottom Plate | Triple |
Low Noise OLED display | Yes |
Source Direct | Yes |
Power Amp direct | Yes |
Streaming Services | Yes |
Power Output (8/4 Ω RMS) | 70W / 100W |
Frequency Response | 5 Hz - 10 kHz |
Total Harmonic Distortion | 0.02% |
Damping Factor | 100 |
Input Sensitivity: MM | 1.4mV / 47 kΩ |
Signal to Noise Ratio: MM/MC | 87 dB / No |
Input Sensitivity: High level | 185 mV / 16 kΩ |
Signal to Noise Ratio: High level | 116 dB (2V input) |
Input Sensitivity: Power Amp Direct In | 1.5V / 15 kΩ |
Signal to Noise Ratio: Power Amp Direct In | 125 dB |
Treble Control | ± 10 dB at 15 kHz |
Bass Control | ± 10 dB at 50 Hz |
Available colors | Black, Silver-Gold |
Metal Front Panel | Yes |
Power Consumption | 220W |
Standby Consumption | 0.3W |
Auto Power off | Yes |
Detachable Power Cable | Yes |
Remote Control | RC003PMND |
System Remote Function | Yes |
Maximum Dimensions (W x D x H) | 442 x 431 x 130 mm |
Weight | 14.2 kg |
Carton Maximum Dimensions (W x D x H) | 527 x 517 x 255 mm |
Carton Weight (incl. product) | 17.5 kg |
UPC (USA) | 747192141110 (Black), 747192141127 (Silver-Gold) |
Design and specifications are subject to change by Marantz without notice.
Visit: www.marantz.com
Safety Instructions
Please read and follow all safety instructions before operating the unit.
General Precautions
- CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN. Refer servicing to qualified personnel. [⚡️ symbol]
- WARNING: To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture.
- IMPORTANT SAFETY INSTRUCTIONS:
- Read and keep these instructions.
- Heed all warnings and follow all instructions.
- Do not use near water; clean only with a dry cloth.
- Do not block ventilation openings or install near heat sources.
- Protect the power cord from damage.
- Use only manufacturer-specified attachments/accessories.
- Use caution when moving equipment on carts.
- Unplug during lightning storms or long periods of non-use.
- Refer servicing to qualified personnel for any damage.
- Batteries should not be exposed to excessive heat.
FCC Information (For US customers)
This product complies with Part 15 of the FCC Rules. Operation is subject to two conditions: no harmful interference and acceptance of received interference. Modifications not expressly approved by Marantz may void FCC authority. Tested to comply with Class B digital device limits.
Canadian Information
Complies with CAN ICES-3(B)/NMB-3(B).
Installation Precautions
Ensure adequate ventilation: 0.3 m (approx. 1 ft) clearance for the amplifier, 0.1 m (approx. 4 inches) for other units.
Notes on Use
- Avoid high temperatures and moisture.
- Handle power cord carefully; hold the plug when unplugging.
- Do not obstruct ventilation holes or insert foreign objects.
- Avoid contact with insecticides, benzene, or thinner.
- Never disassemble or modify the unit.
- Do not place flammable sources (e.g., candles) on the unit.
- Dispose of batteries according to local regulations.
- Do not expose to dripping or splashing fluids.
- Do not place liquid-filled objects on the unit.
- Do not handle the mains cord with wet hands.
- The unit is not completely disconnected from mains when the switch is in STANDBY. Install near an accessible power supply.
Battery Precautions
- WARNING: DO NOT INGEST BATTERY, CHEMICAL BURN HAZARD. Keep batteries away from children. Seek immediate medical attention if swallowed. [❗ symbol]
- Insert batteries correctly, observing polarity.
- Do not mix new and old batteries, or different types.
- Do not attempt to charge dry batteries.
- Do not short-circuit, disassemble, heat, or dispose of batteries in flames.
- Remove batteries if the unit will not be used for long periods.
- Rechargeable batteries may cause improper function.
Limited 5-Year Warranty (United States and Canada)
Marantz warrants the original purchaser that the Marantz MODEL 50 will be free from defects in materials and workmanship for five (5) years from the original retail purchase date from an authorized dealer.
What is Covered:
Parts and labor to correct defects in materials and workmanship during the warranty term.
What is NOT Covered:
- Damage from accident, misuse, neglect, unauthorized modification, improper installation/maintenance.
- Repairs by unauthorized personnel.
- Damage during shipment (claims must be made with the carrier).
- Cleaning, initial setup, installation/removal charges.
- Products with defaced or removed serial numbers.
- Accessories (batteries, cables, etc.).
- Purchases from unauthorized dealers.
How to Get Service:
Contact Marantz customer service at 1-800-654-6633 or support.Marantz.com for authorized service locations. Present the original dated sales receipt or proof of purchase.
This warranty is in lieu of all other expressed warranties. Marantz shall not be liable for consequential or incidental damages.
This warranty applies to products purchased in the United States and Canada (excluding Quebec).