Marantz SR82 Manual

The Marantz SR82 is a high-performance AV receiver featuring Dolby Digital and DTS decoding, 5.1 channel surround sound, multiple audio/video inputs, AM/FM tuner, remote control, and advanced audio processing. With 100 watts per channel, this receiver delivers exceptional sound quality for home theater systems. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 5.1 channel amplifier, Dolby Digital/DTS decoder, AM/FM tuner, multiple audio/video inputs, remote control, speaker terminals.

Feature	Description
Power Output	100 watts per channel (8 ohms, 20Hz-20kHz)
Audio Decoding	Dolby Digital, DTS, Pro Logic
Inputs	4 audio/video, 2 digital optical, phono, tape
Outputs	5.1 channel pre-outs, subwoofer, tape monitor
Tuner	AM/FM with 30 station presets
Remote Control	Full-function learning remote
Speaker Terminals	5 channels plus subwoofer output
Display	Fluorescent display with dimmer
Setup Memory	Stores settings for different sources
Protection Circuit	Overload, short circuit, thermal protection

Installation

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

1. Connect speakers: Use appropriate gauge wire for front, center, surround channels.
2. Connect subwoofer: Use RCA cable to subwoofer output.
3. Connect source devices: DVD player, cable box, game console to appropriate inputs.
4. Connect antenna: AM loop and FM wire antennas included.
5. Plug into AC power.

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

First-Time Setup

Power on receiver; follow on-screen display prompts.

1. Speaker setup: Configure speaker sizes, distances, levels.
2. Input assignment: Assign digital inputs to sources.
3. Tuner setup: Auto-scan and store AM/FM stations.
4. Audio calibration: Use test tone for channel balance.
5. Surround mode: Select preferred decoding mode.

CAUTION! Turn volume to minimum before powering on to prevent speaker damage.

Specifications

• Power Output: 100W x 5 (8 ohms, 20Hz-20kHz, 0.08% THD)
• Frequency Response: 10Hz-100kHz (+1/-3dB)
• Signal-to-Noise: 100dB (line inputs)
• Total Harmonic Distortion: 0.08% (rated power)
• Input Sensitivity: 200mV (line), 2.5mV (phono)
• Digital Inputs: 2 optical, 1 coaxial
• Video Inputs: 4 composite, 2 S-Video
• Speaker Impedance: 6-16 ohms
• Power Consumption: 450W maximum
• Dimensions: 17-1/8" W x 6-3/4" H x 15-3/4" D

Controls and Settings

Front Panel: POWER, VOLUME, INPUT SELECT, TONE, SURROUND MODE, TUNER PRESETS.

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

Audio: BASS, TREBLE, BALANCE, LOUDNESS, NIGHT MODE. Surround: DOLBY DIGITAL, DTS, PRO LOGIC, STEREO. Tuner: AUTO SCAN, MANUAL TUNE, PRESET MEMORY. Setup: SPEAKER CONFIG, INPUT ASSIGN, DELAY TIME, TEST TONE.

Connecting Devices

Audio: RCA cables for CD, tape, phono. Video: Composite or S-Video. Digital: Optical or coaxial.

1. Turn off receiver and devices before connecting.
2. Match cable colors (red/white for audio, yellow for video).
3. Assign digital inputs in setup menu.
4. Connect speakers observing polarity (+/-).

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

Audio Setup

Optimize sound for your room and speakers.

1. Speaker configuration: Set size (large/small) and crossover.
2. Distance calibration: Input speaker distances from listening position.
3. Level adjustment: Use test tone to balance channel levels.
4. Surround mode: Select Dolby Digital, DTS, or Pro Logic as needed.
5. Tone controls: Adjust bass/treble to preference.
6. Loudness: Engage for better low-volume listening.

WARNING! Do not exceed maximum input levels to prevent damage.

Remote Control

Full-function remote controls receiver and other components.

Button	Function
POWER	Turns receiver on/off
INPUT SELECT	Cycles through source inputs
VOLUME +/-	Adjusts master volume
MUTE	Temporarily silences audio
SURROUND MODE	Selects decoding mode
TUNER	Accesses tuner functions
NUMBER KEYS	Direct input selection, station presets
SETUP	Accesses configuration menu

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth only; no liquids or chemicals.

CAUTION! Keep away from moisture and heat sources. Ensure proper ventilation.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European market. Copyright © Marantz. For technical support, contact authorized Marantz service centers or visit www.marantz.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Check power connection; try different outlet; check fuse.
No sound	Speaker connections, volume	Verify speaker wires; check volume level; ensure correct input selected.
Poor FM reception	Antenna placement	Reposition FM antenna; ensure proper connection.
Overheating	Ventilation blocked	Ensure adequate ventilation; clear vents of dust.
Remote not working	Batteries, obstacles	Replace batteries; ensure clear path to IR sensor.
No digital sound	Input assignment, cables	Check digital input assignment; verify cable connections.

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

Service: Contact authorized Marantz service center for repairs.