marantz av surround receiver sr 301 manual

The Marantz AV Surround Receiver SR 301 is a high-performance audio/video receiver featuring Dolby Digital and DTS decoding, multiple audio/video inputs, AM/FM tuner, remote control, speaker setup calibration, and various sound modes. With 100 watts per channel (6 ohms), it delivers immersive surround sound for home theater 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. Audio Modes and Processing 8. Tuner Operation 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Dolby Digital/DTS decoder, AM/FM tuner, multiple A/V inputs, speaker terminals, remote control, display panel.

Feature	Description
Power Output	100W per channel (6 ohms, 1kHz)
Audio Decoding	Dolby Digital, DTS, Pro Logic
Inputs	4 composite video, 2 digital audio (optical), phono, CD, tape
Outputs	5.1 channel pre-outs, tape monitor, headphone jack
Tuner	AM/FM with 30 station presets
Remote Control	Full-function remote with learning capability
Sound Modes	Dolby Pro Logic, Hall, Matrix, 5-channel stereo
Speaker Setup	Auto calibration with included microphone
Display	Fluorescent display with dimmer control
Power Consumption	280W maximum

Installation

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

Connect speakers: Match polarity (+/-) for front L/R, center, surround L/R.
Connect subwoofer: Use subwoofer pre-out for powered sub.
Connect source devices: DVD player to DVD input, CD player to CD input.
Connect TV: Use monitor out to TV video input.
Connect antenna: AM loop and FM wire antennas.
Plug into AC power.

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

First-Time Setup

Power on receiver; follow setup procedure.

Auto speaker setup: Connect calibration microphone; run auto setup.
Manual speaker settings: Adjust distance, level, crossover if needed.
Input assignment: Assign digital inputs to sources.
Tuner setup: Auto-scan AM/FM stations.
Sound mode selection: Choose default listening mode.

CAUTION! Turn volume down before initial power on to prevent damage.

Specifications

Power Output: 100W x 5 (6 ohms, 1kHz)
Frequency Response: 10Hz - 100kHz (+1/-3dB)
Total Harmonic Distortion: 0.05% (20Hz-20kHz)
Signal-to-Noise Ratio: 100dB (line inputs)
Digital Inputs: 2 optical, 1 coaxial
Analog Inputs: 6 line-level, 1 phono (MM)
Video Inputs: 4 composite, 1 S-Video
Speaker Impedance: 6-16 ohms
Dimensions: 440mm x 151mm x 378mm (W x H x D)
Weight: 9.5 kg

Controls and Settings

Front Panel: POWER, VOLUME, INPUT SELECTOR, TONE controls, HEADPHONE jack, SETUP button.

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

Audio Settings: Bass, treble, balance, loudness. Speaker Settings: Distance, level, size, crossover. Input Setup: Rename inputs, assign digital inputs. Tuner: Preset memory, auto scan. System: Display dimmer, sleep timer.

Connecting Devices

Audio Sources: CD player to CD input, turntable to PHONO. Video Sources: DVD player to DVD input. Digital Sources: Connect optical/coaxial digital outputs.

Turn off receiver and devices before connecting.
Use quality cables for best performance.
Match input types (analog/digital) appropriately.
Select input via front panel or remote.

Tip: Use optical cables for digital audio sources to maintain signal quality.

Audio Modes and Processing

Supports various surround and stereo modes.

Dolby Digital: Auto-detected from digital sources.
DTS: For DTS-encoded media.
Dolby Pro Logic: For matrix-encoded sources.
Hall/Movie: DSP modes for enhanced listening.
5-channel stereo: Same audio to all speakers.
Direct: Bypasses tone controls and processing.

Note: Some modes only available with specific source material.

Tuner Operation

AM/FM tuner with 30 station presets.

Tune stations: Manual or auto scan.
Store presets: Tune to station, press MEMORY, select preset number.
Recall presets: Use numeric keys or TUNER buttons.
FM mode: Select stereo or mono reception.

Tip: Position FM antenna for best reception; rotate AM loop for AM stations.

Care & Maintenance

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

CAUTION! Do not use liquid cleaners; avoid blocking ventilation openings.

Regulatory Information

FCC compliant; CE marked. Manufactured under license from Dolby Laboratories. DTS and DTS Digital Surround are registered trademarks. For support, contact Marantz America at 1-800-654-6633 or visit www.marantz.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; ensure outlet works.
No sound	Input selection/volume	Verify input selection; check volume level; ensure speakers connected.
Distorted sound	Speaker wires/settings	Check speaker wires for shorts; verify speaker impedance.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to IR sensor.
No surround sound	Source/decoder settings	Ensure source has surround encoding; select appropriate surround mode.
Poor tuner reception	Antenna placement	Reposition antennas; check connections.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: 1-800-654-6633; www.marantz.com