The Marantz SR4002 is a high-performance AV receiver featuring 7.1 channel surround sound, HDMI connectivity, Dolby Digital and DTS decoding, multi-room audio capability, and advanced audio calibration. With 75 watts per channel, this receiver delivers exceptional sound quality for home theater systems. Below are key sections for features, installation, setup, operation, specifications, and troubleshooting.
Key components: 7.1 channel amplifier, HDMI switching, remote control, multi-zone audio, Audyssey auto calibration, and extensive connectivity options.
| Feature | Description |
|---|---|
| HDMI Inputs | 3 HDMI inputs for high-definition video and audio |
| Audio Decoding | Dolby Digital, DTS, Dolby Pro Logic II |
| Power Output | 75 watts per channel (8 ohms, 20Hz-20kHz) |
| Multi-room Audio | Zone 2 audio output for second room |
| Audyssey EQ | Automatic room acoustic correction |
| Inputs | Component video, composite, digital optical/coaxial |
| Speaker Terminals | 7-channel binding posts |
| Remote Control | Learning remote with backlight |
| Setup Assistant | On-screen setup menu |
| Network Ready | Optional network interface module |
Unpack and inspect contents. Ensure proper ventilation around receiver.
WARNING! Ensure adequate ventilation space around receiver to prevent overheating. Do not block ventilation slots.
Power on receiver; follow on-screen setup assistant.
CAUTION! Use proper speaker impedance (6-16 ohms). Check all connections before powering on.
Front panel: POWER, INPUT SELECT, VOLUME, TONE, SPEAKERS. Display: Source, format, volume level indicators.
Remote: POWER, INPUT SELECT, VOLUME, MUTE, SURROUND MODE, TONE, SETUP, numeric keys.
Setup Menu: Speaker configuration, input assign, video setup, audio adjustments, system settings. Surround Modes: Dolby Digital, DTS, Stereo, Direct, Pure Direct. Tone Controls: Bass, treble, balance adjustments.
HDMI: Primary connection for HD sources. Component: For progressive scan DVD players. Analog: For legacy audio components.
Tip: Use high-quality HDMI cables for best video performance. Keep cable runs as short as possible.
Advanced audio settings for optimal sound quality.
WARNING! During test tone, ensure volume is at comfortable level to prevent hearing damage.
Zone 2 functionality for whole-house audio.
Note: Zone 2 operates in stereo only. Some audio formats may not be available in Zone 2.
Unplug before cleaning. Use soft, dry cloth for exterior. Compressed air for ventilation slots.
CAUTION! Do not use liquid cleaners. Avoid moisture near ventilation openings. Ensure proper airflow around unit.
FCC Part 15 Class B compliant. CE marked. RoHS compliant. Manufactured under license from Dolby Laboratories. DTS and DTS-HD are registered trademarks. For technical support, visit www.marantz.com or contact authorized service centers.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from speakers | Speaker wires/input selection | Check speaker connections; verify input source; check mute status |
| No video through HDMI | HDMI handshake/resolution | Power cycle devices; check HDMI cable; verify source resolution |
| Remote not working | Batteries/obstructions | Replace batteries; ensure line of sight to IR sensor |
| Overheating | Ventilation/speaker impedance | Ensure adequate ventilation; verify speaker impedance |
| No surround sound | Input format/settings | Check source audio format; verify surround mode selection |
Reset: Press and hold TONE and SURROUND MODE while powering on for factory reset.
Service: Contact authorized Marantz service center. Do not attempt internal repairs.