Marantz 4400 Receiver Manual

The Marantz 4400 is a high-performance stereo receiver featuring Dolby Surround sound, multiple audio inputs, AM/FM tuner with preset memory, remote control capability, and advanced audio processing. With 100 watts per channel, this receiver delivers exceptional sound quality for home audio systems. Below are key sections covering features, installation, operation, and maintenance.

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

Features at a Glance

Key components: Dolby Surround processor, AM/FM tuner, multiple audio inputs, remote control, speaker outputs, headphone jack.

Feature	Description
Power Output	100 watts per channel (8 ohms)
Audio Inputs	CD, Tape, Phono, Aux, Video
Tuner	AM/FM with 30 station presets
Surround Sound	Dolby Pro Logic
Remote Control	Full function infrared remote
Headphone Jack	3.5mm stereo headphone output
Speaker Outputs	A/B speaker selector
Tone Controls	Bass, Treble, Balance
Display	Fluorescent frequency display
Power Requirements	120V AC, 60Hz

Installation

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

Connect speakers: Use speaker wire to connect to A or B speaker terminals.
Connect audio sources: Use appropriate cables for CD player, tape deck, turntable, etc.
Connect antenna: Attach FM antenna to FM terminal, AM antenna to AM terminal.
Plug into AC power outlet.

WARNING! Ensure proper ventilation around receiver. Do not block ventilation slots.

First-Time Setup

Power on receiver; initialize system settings.

Set input source: Select appropriate input for connected devices.
Tune radio stations: Use auto-scan to find and store FM/AM stations.
Adjust audio settings: Set bass, treble, and balance to preference.
Configure surround sound: Select Dolby mode for movie viewing.

CAUTION! Ensure all connections are secure before powering on.

Specifications

Power Output: 100W x 2 (8 ohms, 20Hz-20kHz)
Total Harmonic Distortion: 0.08%
Frequency Response: 10Hz - 100kHz
Signal-to-Noise Ratio: 85dB
Input Sensitivity: Phono: 2.5mV, Line: 150mV
Tuner Section: FM/AM with 30 presets
Audio Inputs: Phono, CD, Tape, Video, Aux
Outputs: Speaker A/B, Tape Out, Headphone
Power Consumption: 280W max
Dimensions: 17.1" W x 5.9" H x 15.4" D

Controls and Settings

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

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

Audio Controls: Bass (±10dB), Treble (±10dB), Balance (L/R), Loudness compensation. Tuner: Auto-scan, Manual tuning, Preset memory. Surround: Dolby Pro Logic, Stereo, Direct modes. Display: Signal strength, Frequency, Input source, Volume level.

Connecting Devices

Audio Inputs: Phono, CD, Tape, Video, Aux. Speaker Outputs: A/B speaker terminals.

Turn off receiver before connecting devices.
Match cable colors (red/white for audio).
Connect turntable to Phono input only.
Select appropriate input source on front panel.

Tip: Use high-quality cables for best audio performance.

Audio Modes

Supports multiple audio processing modes.

Stereo: Standard two-channel audio.
Dolby Pro Logic: Surround sound for movies.
Direct: Bypasses tone controls for pure audio.
Mono: Combines channels for AM radio.
Loudness: Boosts bass at low volumes.

WARNING! Use proper speaker impedance (4-16 ohms).

Tuner Operation

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

Select Tuner input.
Choose AM or FM band.
Use auto-scan to find stations.
Store favorites in preset memory (1-30).
Manual tuning available for weak signals.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth only. Keep away from moisture and heat sources.

CAUTION! Do not use chemical cleaners. Ventilation slots must remain unobstructed.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Input selection/volume	Check input source; increase volume; verify speaker connections.
Distorted audio	Overload/speakers	Reduce volume; check speaker impedance; verify source quality.
Poor radio reception	Antenna placement	Reposition FM antenna; extend AM antenna; check connections.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to IR sensor.
Overheating	Ventilation	Ensure adequate ventilation; reduce volume if necessary.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: 1-800-270-2753; www.marantz.com