Marantz Receiver SR4320 Manual

The Marantz Receiver SR4320 is a high-performance audio/video receiver featuring Dolby Digital and DTS decoding, multiple audio/video inputs, AM/FM tuner with 40 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 for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

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

Installation

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

1. Connect speakers: Use speaker wire to connect front, center, surround speakers.
2. Connect audio sources: Use audio inputs for CD player, tape deck, etc.
3. Connect video sources: Use video inputs for DVD player, VCR, etc.
4. Connect antenna: Attach AM loop and FM wire antennas.
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 and distances.
2. Input assignment: Assign sources to appropriate inputs.
3. Tuner setup: Auto-scan for AM/FM stations.
4. Audio calibration: Use test tones for level matching.
5. Surround mode: Select default listening mode.

CAUTION! Turn off power when connecting speakers to avoid damage.

Specifications

• Power Output: 100W x 5 (8 ohms, 20Hz-20kHz)
• Frequency Response: 20Hz-20kHz (+0.5/-3 dB)
• Total Harmonic Distortion: 0.08% (rated power)
• Signal-to-Noise Ratio: 100 dB (line input)
• Input Sensitivity: 200 mV (line)
• Tuner Section: AM/FM with 40 presets
• Digital Inputs: 2 optical, 1 coaxial
• Analog Inputs: 6 line level, phono
• Video Inputs: 4 composite, 2 S-Video
• Power Consumption: 380W maximum
• Dimensions: 17-1/8" W x 6-3/8" H x 15-3/4" D
• Weight: 24.3 lbs

Controls and Settings

Access OSD via remote control. Front Panel: POWER, INPUT SELECT, VOLUME, TONE, SURROUND MODE.

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

Audio: BASS, TREBLE, BALANCE, LOUDNESS. Surround: DOLBY DIGITAL, DTS, PRO LOGIC, STEREO. Inputs: CD, TUNER, DVD, VCR, TV/SAT. Tuner: AM/FM selection, auto/manual tuning, preset memory. Setup: Speaker configuration, input assignment, system reset.

Connecting Devices

Audio: CD player, tape deck, turntable. Video: DVD player, VCR, cable box. Speakers: Front L/R, center, surround L/R.

1. Turn off receiver and devices before connecting.
2. Match cables to appropriate inputs (audio/video).
3. Connect speakers observing correct polarity.
4. Select input via INPUT SELECTOR.

Tip: Use high-quality cables for best performance.

Audio Setup

Advanced audio configuration for optimal sound.

1. Speaker levels: Adjust individual channel levels using test tones.
2. Crossover settings: Set appropriate frequencies for speakers.
3. Surround modes: Select Dolby Digital, DTS, or Pro Logic.
4. Tone controls: Adjust bass and treble to preference.
5. Loudness: Enable for better low-volume listening.

WARNING! Do not exceed maximum power ratings for speakers.

Tuner Operation

AM/FM tuner with 40 station presets.

1. Tuning: Auto-scan or manual tune for stations.
2. Presets: Store up to 40 favorite stations.
3. Reception: Adjust antenna for best signal.
4. Display: Station frequency and preset number shown.

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; complies with interference limits for residential use. Copyright © Marantz America, Inc. All rights reserved. For support, visit www.marantz.com or contact 1-800-270-2744.

Troubleshooting

Reset: Disconnect power for 30 seconds then reconnect.

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