marantz sr4003 manual pdf

The Marantz SR4003 is a high-performance AV receiver featuring 7.1 channel surround sound, 90 watts per channel, HDMI connectivity, Dolby TrueHD and DTS-HD Master Audio decoding, Audyssey MultEQ auto calibration, multiple audio inputs, AM/FM tuner, and advanced audio processing. Below are key sections for features, installation, setup, operation, specifications, and troubleshooting.

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

Features at a Glance

Key components: 7.1 channel amplifier, HDMI switching, Audyssey room correction, remote control, multiple input/output terminals.

Feature	Description
Power Output	90 watts per channel (8 ohms, 20Hz-20kHz)
HDMI Inputs	4 HDMI inputs with 1080p upscaling
Audio Decoding	Dolby TrueHD, DTS-HD Master Audio
Audyssey MultEQ	Auto room calibration and equalization
AM/FM Tuner	40 station presets with RDS
Inputs/Outputs	Component video, composite, digital audio, analog audio
Network Ready	Ethernet port for firmware updates
Remote Control	Learning remote with backlight
Zone 2	Second zone audio output
Standby Power	Low power consumption in standby mode

Installation

Unpack and inspect contents. Place in well-ventilated area.

Connect speakers: Match polarity (+/-) for all 7.1 channels.
Connect video sources: Use HDMI for HD content; component/composite for legacy devices.
Connect audio sources: Digital/analog inputs for CD players, game consoles, etc.
Connect antenna: AM loop and FM wire antennas included.
Plug into AC power.

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

First-Time Setup

Power on receiver; follow on-screen setup wizard.

Run Audyssey calibration: Connect microphone; follow auto setup prompts.
Configure inputs: Assign names and types to each input source.
Set speaker configuration: Small/large, distances, levels.
Configure video: HDMI output resolution, upscaling settings.
Network setup: Connect Ethernet for firmware updates.

CAUTION! Keep magnetic objects away from speakers during setup.

Specifications

Power Output: 90W x 7 channels (8 ohms, 20Hz-20kHz, 0.08% THD)
Frequency Response: 10Hz-100kHz (+1/-3dB)
Signal-to-Noise: 100dB (line level)
HDMI: 4 inputs, 1 output (1080p, Deep Color, x.v.Color)
Digital Inputs: 2 optical, 2 coaxial
Analog Inputs: 6 stereo pairs
Video Inputs: 3 component, 4 composite
Power Consumption: 550W maximum, 0.3W standby
Dimensions: 440 x 395 x 161 mm (W x D x H)
Weight: 11.5 kg

Controls and Settings

Front panel: POWER, INPUT SELECT, VOLUME, SETUP, TUNING. Display: Source, format, volume, status indicators.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SETUP, AUDIO MODE, TUNING, numeric buttons.

Setup Menu: Speaker configuration, input assign, video settings, audio adjustments, network settings. Audio Modes: Stereo, Direct, Dolby Surround, DTS Neo:6, Multi-channel stereo. Tone Controls: Bass, treble, balance. Late Night Mode: Dynamic range compression.

Connecting Devices

HDMI: Primary connection for modern devices. Component: HD video sources. Analog: Legacy audio/video equipment.

Turn off receiver and devices before connecting.
Use high-quality HDMI cables for best performance.
Assign inputs in setup menu for easy selection.
Connect Zone 2 speakers for multi-room audio.

Tip: Label cables for easy identification during setup.

Audio Configuration

Advanced audio processing and room correction features.

Audyssey MultEQ: Auto calibration with included microphone.
Manual speaker setup: Distances, levels, crossover frequencies.
Sound modes: Movie, Music, Game, Pure Direct.
Dynamic EQ: Maintains tonal balance at different volumes.
Late Night Mode: Reduces loud sounds for nighttime viewing.
Tone controls: Adjust bass/treble to preference.
Loudness management: Automatic volume adjustment.

WARNING! Run Audyssey in quiet environment for accurate calibration.

Network Features

Ethernet connectivity for firmware updates and network audio.

Firmware Updates: Automatic detection and installation via network. Network Audio: Streaming capability with compatible services. Remote Control: IP control capability for home automation systems.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth only; avoid chemicals.

CAUTION! Do not block ventilation openings. Keep away from moisture and extreme temperatures.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Input selection/speaker wires	Check input source; verify speaker connections; ensure not muted.
No video	HDMI connection/settings	Verify HDMI cable; check input assignment; try different HDMI port.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to IR sensor; check mode selection.
Overheating	Ventilation blockage	Ensure adequate ventilation; clear dust from vents; check ambient temperature.
Network issues	Connection/settings	Verify Ethernet cable; check network settings; restart router.

Reset: Press TUNING + TUNING MODE while powering on for factory reset.

Service: 1-800-270-2744; www.marantz.com