marantz sr 3100 manual

The Marantz SR 3100 is a high-performance audio/video receiver featuring Dolby Digital and DTS decoding, multiple input/output connections, AM/FM tuner with 30 station presets, remote control, on-screen display, and advanced audio processing. With 100 watts per channel, this receiver delivers exceptional sound quality for home theater systems. Below are key sections covering features, installation, setup, operation, specifications, and troubleshooting.

Features at a Glance

Key components: Dolby Digital/DTS decoder, AM/FM tuner, multiple audio/video inputs, remote control, on-screen display.

Feature	Description
Power Output	100 watts per channel (8 ohms, 20Hz-20kHz)
Audio Decoding	Dolby Digital, DTS, Dolby Pro Logic
Tuner	AM/FM with 30 station presets
Inputs	6 audio, 4 video, phono, tape monitor
Outputs	Speaker terminals, tape out, video monitor
Remote Control	Full-function remote included
On-Screen Display	Setup and operation menus
Surround Modes	5.1 channel, stereo, direct
Tone Controls	Bass, treble, balance
Power Requirements	120V AC, 60Hz

Installation

Unpack and inspect all components. Place receiver in well-ventilated area.

1. Connect speakers: Match polarity (+/-) to speaker terminals.
2. Connect audio sources: Use appropriate input jacks for CD, DVD, tape, etc.
3. Connect video sources: Use video inputs for VCR, DVD player, cable box.
4. Connect antenna: AM loop and FM wire antennas included.
5. Plug into AC power outlet.

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

First-Time Setup

Power on receiver; follow on-screen setup guide.

1. Speaker configuration: Set speaker size and distance in setup menu.
2. Tuner setup: Auto-scan for AM/FM stations and store presets.
3. Input assignment: Assign audio/video sources to appropriate inputs.
4. Surround setup: Configure Dolby Digital and DTS settings.
5. Test tones: Use built-in test tones for speaker level calibration.

CAUTION! Disconnect power before making connections. Handle with care.

Specifications

• Power Output: 100W x 5 (8 ohms, 20Hz-20kHz)
• Frequency Response: 20Hz-20kHz (+0/-3dB)
• Total Harmonic Distortion: 0.05% (rated power)
• Signal-to-Noise Ratio: 100dB (line inputs)
• Input Sensitivity: 200mV (line), 2.5mV (phono)
• Tuner Section: AM/FM, 30 presets
• Audio Decoding: Dolby Digital, DTS, Dolby Pro Logic
• Dimensions: 17-1/8" W x 6-1/4" H x 15-3/4" D
• Weight: 24.3 lbs
• Power Consumption: 400W maximum

Controls and Settings

Front Panel: POWER, INPUT SELECTOR, VOLUME, TONE CONTROLS, HEADPHONE JACK.

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

Audio Settings: Bass, treble, balance, loudness. Surround Modes: Dolby Digital, DTS, Dolby Pro Logic, stereo. Tuner: Auto/manual tuning, preset memory. System: Speaker configuration, test tones, input naming.

Connecting Devices

Audio Inputs: CD, DVD, VCR, tape, phono. Video Inputs: Composite video. Speaker Outputs: Front, center, surround.

1. Turn off receiver before making connections.
2. Use quality cables for best performance.
3. Match input sources to correct jacks.
4. Connect speakers ensuring proper polarity.
5. Select input via front panel or remote control.

Tip: Use banana plugs for secure speaker connections.

Audio Setup

Optimize sound for your listening environment.

1. Speaker distance: Set in setup menu for proper delay timing.
2. Speaker size: Large for full-range, small for satellite speakers.
3. Channel levels: Adjust individual speaker volumes using test tones.
4. Surround mode: Select appropriate decoding for source material.
5. Crossover: Set bass management for optimal frequency distribution.

WARNING! Do not exceed maximum power ratings. Use compatible speakers.

Tuner Operation

AM/FM tuner with 30 station presets.

1. Select tuner input: Press TUNER on front panel or remote.
2. Auto-scan: Press TUNE + or - to scan for stations.
3. Manual tuning: Use numeric keypad for direct frequency entry.
4. Store presets: Tune to station, press MEMORY, select preset number.
5. Recall presets: Use PRESET + or - buttons.

Tip: Position antennas for best reception. FM antenna should be fully extended.

Care & Maintenance

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

CAUTION! Do not use liquid cleaners. Ensure proper ventilation during operation.

Regulatory Information

FCC Part 15: Class B digital device compliant. Manufactured under license from Dolby Laboratories. DTS and DTS Digital Surround are registered trademarks. For support, contact Marantz America at 1-800-270-2747 or visit www.marantz.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; ensure outlet is working.
No sound	Input selection/volume	Verify input selection; check volume level; ensure mute is off.
Poor tuner reception	Antenna placement	Reposition antennas; check connections.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to IR sensor.
Overheating	Ventilation blockage	Ensure adequate ventilation; clear vents of obstructions.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: 1-800-270-2747; www.marantz.com