Marantz SR4300 User Manual

The Marantz SR4300 is a high-performance AV receiver featuring Dolby Digital and DTS decoding, 6-channel amplification (100W per channel), multiple audio/video inputs, digital optical/coaxial inputs, AM/FM tuner, speaker setup calibration, remote control, and advanced audio processing. 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. Audio Setup and Calibration 8. Remote Control Operation 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6-channel amplifier, Dolby Digital/DTS decoder, multiple input/output terminals, remote control, AM/FM tuner, speaker calibration system.

Feature	Description
Power Output	100W per channel (6 channels)
Audio Decoding	Dolby Digital, DTS, Pro Logic
Inputs	6 audio/video, 2 digital optical, 1 coaxial
Outputs	6-channel pre-out, subwoofer, zone 2
Tuner	AM/FM with 40 station presets
Speaker Setup	Auto calibration with microphone
Remote Control	Learning remote with macro functions
Video Conversion	Composite to S-Video upconversion
Headphone Jack	Front panel 1/4" stereo jack
Power Consumption	500W maximum

Installation

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

Connect speakers: Match polarity (+ to +, - to -) for all channels.
Connect audio sources: Use appropriate input jacks for CD, DVD, etc.
Connect video sources: Use composite, S-video, or component inputs.
Connect subwoofer: Use subwoofer pre-out for powered sub.
Plug into AC power.

WARNING! Ensure proper ventilation; leave at least 4 inches clearance on all sides. Use correct speaker wire gauge.

First-Time Setup

Power on receiver; follow on-screen display or front panel indicators.

Speaker setup: Connect calibration microphone, run auto setup.
Input assignment: Assign digital inputs to specific sources.
Tuner setup: Auto-scan for AM/FM stations.
Audio settings: Configure bass, treble, balance.
Video settings: Set output resolution and format.

CAUTION! Ensure all connections are secure before powering on. Use surge protector.

Specifications

Power Output: 100W x 6 channels (8 ohms, 20Hz-20kHz)
Frequency Response: 20Hz-20kHz (+0/-0.5dB)
Signal-to-Noise: 100dB (line level)
Total Harmonic Distortion: 0.05% (rated power)
Input Sensitivity: 200mV (line), 2.5mV (MM phono)
Digital Inputs: 2 optical, 1 coaxial
Video Inputs: 4 composite, 3 S-video, 2 component
Power Requirements: 120V AC, 60Hz
Dimensions: 17-1/8" W x 6-3/4" H x 15-3/4" D
Weight: 24.3 lbs

Controls and Settings

Front Panel: POWER, INPUT SELECT, VOLUME, TONE, SPEAKERS, HEADPHONES.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SURROUND MODE, TONE, SETUP, Numeric buttons.

Audio: Bass, treble, balance, loudness, surround mode (Dolby Digital, DTS, Pro Logic). Video: Output resolution, format conversion. Speaker: Level calibration, distance, crossover. Tuner: Preset memory, auto scan. System: Input rename, sleep timer.

Connecting Devices

Audio: CD, DVD, tape, phono inputs. Video: DVD, VCR, cable/satellite. Digital: Optical/coaxial for digital audio.

Turn off receiver and devices before connecting.
Match cable types to appropriate jacks.
Use high-quality cables for best performance.
Assign digital inputs in setup menu.

Tip: Use color-coded cables for easy identification. Keep power cables separated from audio cables.

Audio Setup and Calibration

Auto calibration system with included microphone.

Place microphone at listening position.
Access setup menu, select auto calibration.
Run test tones; system measures speaker levels and distances.
Manual adjustments: Speaker levels, distance, crossover frequency.
Surround modes: Select Dolby Digital, DTS, or Pro Logic as needed.
Night mode: Dynamic range compression for late-night listening.

WARNING! Ensure quiet environment during calibration. Do not move microphone during process.

Remote Control Operation

Learning remote with macro programming capability.

Device selection: Press corresponding device button (DVD, CD, etc.)
Volume control: Master volume affects all sources.
Input selection: Switch between connected devices.
Macro programming: Record sequences of commands for one-button operation.
Learning function: Teach remote commands from other remotes.

Note: Point remote directly at receiver sensor. Replace batteries when performance decreases.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Compressed air for vents.

CAUTION! Do not use liquid cleaners. Keep away from moisture and extreme temperatures. Ensure proper ventilation during operation.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Marantz America, Inc. Dolby and DTS are registered trademarks. For support, visit www.marantz.com or contact 1-800-270-2873.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Check power connection; try different outlet; check fuse.
No sound	Speaker connections, mute	Verify speaker wires; check mute function; input selection.
Poor sound quality	Settings, connections	Run auto calibration; check cable quality; reset to factory defaults.
Remote not working	Batteries, obstacles	Replace batteries; clear line of sight; check device selection.
Overheating	Ventilation, impedance	Ensure proper ventilation; check speaker impedance matches.
No video	Input selection, cables	Verify input selection; check video cables; try different input.

Reset: Hold TONE and SURROUND MODE while powering on for factory reset.

Service: 1-800-270-2873; www.marantz.com