marantz 3600 manual

The Marantz 3600 is a high-performance stereo preamplifier featuring advanced audio circuitry, multiple input/output options, precision tone controls, and professional-grade construction. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-quality preamplifier circuitry, multiple input selection, precision volume control, tone controls, headphone output, and professional connectivity options.

Feature	Description
Input Selector	Multiple source selection (Phono, Tuner, Aux, Tape)
Volume Control	Precision stepped attenuator for accurate level adjustment
Tone Controls	Bass and treble adjustment with defeat switch
Headphone Jack	For private listening sessions
AC Power Input	Standard power connection
Tape Monitor	Tape recording and playback monitoring
Loudness Control	Compensates for low-volume listening
Balance Control	Left/right channel balance adjustment
Mode Selector	Stereo/Mono operation selection
Power Switch	Main power on/off control

Installation

Unpack and inspect contents. Place on stable, vibration-free surface.

1. Connect audio sources: Use appropriate input jacks for turntable, tuner, or other sources.
2. Connect to amplifier: Use main output jacks to connect to power amplifier.
3. Connect tape deck: Use tape input/output jacks for recording capability.
4. Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block heat sinks. Use correct cables for optimal performance.

First-Time Setup

Power on unit; verify all connections are secure.

1. Select input source: Rotate input selector to desired source (Phono, Tuner, Aux).
2. Set volume: Start with volume at minimum, gradually increase to desired level.
3. Adjust tone controls: Set bass and treble to neutral position initially.
4. Configure tape monitoring: Engage tape monitor for recording functions.

CAUTION! Always turn volume down before switching sources to prevent damage to speakers.

Specifications

• Frequency Response: 20Hz - 20kHz ±0.5dB
• Total Harmonic Distortion: Less than 0.05%
• Input Sensitivity: Phono: 2.5mV, High Level: 150mV
• Signal-to-Noise Ratio: Better than 80dB
• Tone Control Range: ±10dB at 100Hz and 10kHz
• Inputs: Phono, Tuner, Aux, Tape 1, Tape 2
• Outputs: Main Out, Tape Out, Headphone
• Power Requirements: 120V AC, 60Hz
• Dimensions: Standard component width

Controls and Settings

Front panel controls: Power Switch, Input Selector, Volume, Balance, Tone Controls, Loudness, Mode Selector.

Rear Panel: All input/output jacks, AC power cord, ground terminal.

Input Selection: Phono (for turntable), Tuner (radio tuner), Aux (additional sources), Tape 1/2. Tone Controls: Bass (±10dB at 100Hz), Treble (±10dB at 10kHz) with defeat switch. Special Functions: Loudness compensation, Mono/Stereo mode, Tape monitor.

Connecting Devices

Audio Sources: Phono input for turntable, Tuner for radio, Aux for CD player or other sources. Outputs: Main outputs to amplifier, tape outputs for recording.

1. Turn off all equipment before making connections.
2. Use high-quality shielded cables for all connections.
3. Connect turntable ground wire to ground terminal.
4. Select appropriate input source via front panel selector.

Tip: Keep signal cables away from power cords to minimize interference.

Operation Guide

Supports various audio sources with precise control.

1. Power on: Switch power button to ON position.
2. Select source: Rotate input selector to desired input.
3. Adjust volume: Use volume control to set listening level.
4. Fine-tune sound: Use tone controls and loudness as needed.
5. Monitor recording: Engage tape monitor when using tape deck.
6. Headphone use: Plug headphones into front panel jack.
7. Balance adjustment: Use balance control to center sound image.
8. Mode selection: Choose stereo or mono operation.

WARNING! Do not operate with cover removed. Avoid moisture and extreme temperatures.

Audio Adjustments

Tone Controls: Adjust bass and treble to suit listening environment and personal preference. Loudness: Compensates for Fletcher-Munson curves at low volume levels. Balance: Corrects for room acoustics and speaker placement.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior; compressed air for controls. Avoid chemical cleaners.

CAUTION! Do not use liquids on controls or switches. Service by qualified technicians only.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound output	Power/connections	Check power connection; verify input/output cables; ensure volume up.
Hum or noise	Grounding/cables	Verify turntable ground; check cable shielding; separate from power cords.
Distorted sound	Input level/connections	Reduce input level; check source equipment; inspect cables.
One channel silent	Balance/cables	Adjust balance control; check cable connections; test source.
Controls noisy	Dust/wear	Clean controls with contact cleaner; exercise controls regularly.

Service: Contact authorized Marantz service center for internal repairs.

Support: www.marantz.com