The Marantz SR4002 is a high-performance AV receiver featuring 7.1 channel surround sound, 90 watts per channel, HDMI connectivity, Dolby Digital and DTS decoding, Audyssey room correction, multi-zone audio capability, AM/FM tuner, and extensive connectivity options. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 7.1 channel amplifier, HDMI switching, Audyssey room correction, multi-zone audio, remote control, extensive input/output connections.
| Feature | Description |
|---|---|
| Power Output | 90 watts per channel (8 ohms, 20Hz-20kHz) |
| HDMI Inputs | 3 HDMI inputs, 1 HDMI output |
| Audio Decoding | Dolby Digital, DTS, Dolby Pro Logic II |
| Audyssey Room Correction | Automatic speaker calibration |
| Multi-Zone Audio | Second zone audio capability |
| AM/FM Tuner | 40 station presets |
| Component Video | 2 component video inputs |
| Digital Audio Inputs | Optical and coaxial inputs |
| Speaker Terminals | 7-channel binding posts |
| Remote Control | Learning remote with backlight |
Unpack and inspect contents. Place in well-ventilated area.
WARNING! Ensure adequate ventilation; do not block cooling vents. Use proper speaker impedance.
Power on receiver; follow on-screen setup wizard.
CAUTION! Ensure all connections are secure before powering on.
Front Panel: POWER, INPUT SELECT, VOLUME, TONE, MUTE, HEADPHONE, SETUP.
Remote: POWER, INPUT SELECT, VOLUME, MUTE, SURROUND MODE, TONE, SETUP, numeric buttons.
Audio Settings: Bass, Treble, Balance, Loudness, Night Mode. Video Settings: HDMI control, resolution output. Speaker Settings: Size, Distance, Level, Crossover. Tuner Settings: Preset memory, auto scan. System Settings: OSD language, firmware update.
HDMI: For HD video and audio. Component: For progressive scan video. Digital Audio: For surround sound. Analog Audio: For stereo sources.
Tip: Use banana plugs for secure speaker connections.
Audyssey automatic room correction optimizes sound for your environment.
WARNING! Ensure quiet environment during calibration for accurate results.
Zone 2 capability allows audio in second room.
Unplug before cleaning. Use soft, dry cloth only; no liquids or chemicals.
CAUTION! Keep away from moisture and heat sources. Ensure proper ventilation at all times.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2007 Marantz; trademarks of D&M Holdings. For support, visit www.marantz.com or contact authorized service centers.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound | Input selection/speaker wires | Check input selection; verify speaker connections; ensure not muted. |
| No video | HDMI connection/settings | Verify HDMI cables; check input assignment; try different resolution. |
| Overheating | Ventilation blockage | Ensure adequate ventilation; clear vents; check impedance load. |
| Remote not working | Batteries/obstructions | Replace batteries; ensure line of sight to IR sensor. |
| No surround sound | Source/decoding settings | Check source format; verify surround mode selection; check digital connections. |
Reset: Press and hold TONE and SURROUND MODE while powering on for system reset.
Service: Contact authorized Marantz service center; www.marantz.com