Marantz 1200 Owners Manual

The Marantz 1200 is a high-performance stereo receiver featuring 120 watts per channel, advanced audio processing, multiple input/output options, AM/FM tuner with preset memory, tone controls, speaker selectors, and comprehensive connectivity for home audio systems. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Tuner Operation 8. Audio Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-power amplifier section, AM/FM tuner, Multiple audio inputs, Speaker selector system, Remote control capability.

Feature	Description
Power Output	120 watts per channel (8 ohms, 20Hz-20kHz)
Tuner Section	AM/FM with 40 station presets
Audio Inputs	Phono, CD, Tape, Aux, Video
Speaker Outputs	A/B speaker selector with protection circuit
Tone Controls	Bass, Treble, Balance, Loudness
Headphone Jack	1/4" stereo headphone output
Remote Control	Infrared remote for basic functions
Power Consumption	450 watts maximum
Dimensions	17-1/4" W × 6-3/4" H × 15-3/4" D
Weight	35.3 lbs (16 kg)

Installation

Unpack and inspect contents. Place on stable, well-ventilated surface.

Connect speakers: Use speaker wire to connect to A/B speaker terminals.
Connect audio sources: Use appropriate cables for Phono, CD, Tape inputs.
Connect antenna: Attach FM antenna to 75-ohm terminal; AM loop antenna.
Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block ventilation openings. Use correct speaker impedance.

First-Time Setup

Power on receiver; initialize system settings.

Set speaker configuration: Select A/B speakers using front panel controls.
Tune radio stations: Use auto-scan to find and store FM/AM stations.
Adjust audio settings: Set bass, treble, balance to preference.
Configure inputs: Select appropriate input for each connected source.

CAUTION! Keep away from heat sources and moisture. Ensure proper grounding.

Specifications

Power Output: 120W + 120W (8 ohms, 20Hz-20kHz)
Total Harmonic Distortion: 0.02% (rated power)
Frequency Response: 5Hz-100kHz (+0, -3dB)
Input Sensitivity: Phono: 2.5mV, CD/Aux: 150mV
Signal-to-Noise Ratio: Phono: 76dB, CD/Aux: 100dB
Tuner Section: FM/AM with 40 presets
Speaker Impedance: 4-16 ohms
Power Requirements: 120V AC, 60Hz
Operating Temperature: 41°F to 95°F (5°C to 35°C)

Controls and Settings

Front Panel: POWER, INPUT SELECTOR, VOLUME, BASS, TREBLE, BALANCE, SPEAKER SELECTOR.

Remote: POWER, VOLUME, MUTE, INPUT SELECT, TUNER PRESETS.

Audio Controls: Bass (±10dB at 100Hz), Treble (±10dB at 10kHz), Balance (L/R adjustment), Loudness (on/off). Tuner: Manual/Auto tuning, Preset memory, Mono/stereo selection. System: Speaker A/B selection, Tape monitor, Headphone output.

Connecting Devices

Audio Sources: Phono, CD, Tape, Aux, Video inputs. Speakers: A/B speaker terminals.

Turn off power before making connections.
Match input type to source (Phono for turntable, CD for CD player).
Use proper speaker wire gauge for distance and power.
Select input via INPUT selector knob.

Tip: Use high-quality cables for best audio performance. Keep cables away from power cords.

Tuner Operation

AM/FM tuner with auto-scan and preset memory.

Select Tuner input: Rotate INPUT selector to TUNER position.
Tune stations: Use TUNE buttons or auto-scan for station search.
Store presets: Press and hold MEMORY, then press preset number.
Recall presets: Press preset number directly or use preset buttons.
Mono/stereo: Press MONO button for weak FM signals.
Signal strength: Monitor tuning meter for best reception.

WARNING! Ensure proper antenna connection for best reception. Avoid touching antenna during operation.

Audio Settings

Tone controls and audio adjustments for optimal listening.

Bass Control: Adjust low frequency response (±10dB at 100Hz)
Treble Control: Adjust high frequency response (±10dB at 10kHz)
Balance: Adjust left/right channel balance
Loudness: Compensates for low volume listening
Speaker Selection: Choose A, B, or A+B speaker outputs

Note: Adjust settings according to room acoustics and personal preference.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Clean controls with contact cleaner if needed.

CAUTION! Do not use chemical cleaners or solvents. Keep ventilation openings clear of dust.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Marantz America; all rights reserved. For support, visit www.marantz.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; ensure outlet is working.
No sound	Speaker connections/volume	Check speaker wires; ensure volume is up; verify input selection.
Distorted sound	Overload/speaker impedance	Reduce volume; check speaker impedance compatibility.
Poor FM reception	Antenna/placement	Reposition FM antenna; check connections.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to IR sensor.

Reset: Turn off and unplug for 30 seconds, then restart.

Service: Contact authorized Marantz service center for repairs.