The Marantz NR1403 is a slimline 5.1-channel AV receiver featuring 50 watts per channel, HDMI connectivity with 3D and Audio Return Channel support, built-in Bluetooth audio streaming, Audyssey MultEQ auto room calibration, multi-room audio capability, and compatibility with various audio formats including Dolby TrueHD and DTS-HD Master Audio. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Slimline chassis design, HDMI inputs/outputs, Bluetooth antenna, speaker terminals, remote control, front panel display, and setup microphone port.
| Feature | Description |
|---|---|
| HDMI Inputs | 4 HDMI inputs with 3D and ARC support |
| Power Output | 50W per channel (8 ohms, 20Hz-20kHz) |
| Bluetooth | Built-in audio streaming capability |
| Audyssey MultEQ | Auto room calibration system |
| Audio Formats | Dolby TrueHD, DTS-HD Master Audio |
| Multi-room | Zone 2 audio output capability |
| Inputs | Composite video, analog audio, optical digital |
| Outputs | Subwoofer pre-out, Zone 2 line out |
| Remote Control | Learning remote with backlight |
| Display | Front panel fluorescent display |
Unpack and inspect contents. Place in well-ventilated area.
WARNING! Ensure adequate ventilation; do not block cooling vents. Use proper speaker wire gauge.
Power on receiver; follow on-screen setup wizard.
CAUTION! Ensure all connections are secure before powering on.
Access menu system via front panel or remote control. Front Panel: POWER, INPUT SELECT, VOLUME, SETUP, TONE controls.
Remote: POWER, INPUT SELECT, VOLUME, MUTE, SETUP, AUDIO, TONE, ZONE 2, Bluetooth pairing.
Audio Settings: Speaker configuration, crossover, distance, level calibration. Video Settings: HDMI control, resolution output. Network: Bluetooth pairing, firmware updates. System: OSD language, auto standby, reset options.
HDMI: Primary connection for modern AV components. Analog: Composite video and stereo audio inputs. Digital: Optical and coaxial inputs for legacy devices.
Tip: Label cables for easy identification during setup.
Audyssey MultEQ provides automatic room correction.
WARNING! Ensure quiet environment during calibration for accurate results.
Bluetooth audio streaming from compatible devices.
Note: Bluetooth range approximately 30 feet. Keep antenna unobstructed.
Unplug before cleaning. Use soft, dry cloth for exterior. Compressed air for ventilation ports.
CAUTION! Do not use liquid cleaners. Avoid moisture near electrical components.
FCC Part 15: Class B digital device compliant. CE marked for European market. Manufactured under license from Dolby Laboratories. DTS and DTS-HD are registered trademarks. For 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; adjust volume. |
| HDMI no signal | Cables/input assignment | Ensure HDMI cables seated properly; check input assignment. |
| Bluetooth not connecting | Pairing mode/distance | Put receiver in pairing mode; move device closer; reset pairing. |
| Overheating | Ventilation blockage | Ensure adequate ventilation; clear vents of dust and obstructions. |
| Remote not working | Batteries/obstacles | Replace batteries; ensure line of sight to IR sensor. |
Reset: Press and hold TONE and STATUS while powering on for factory reset.
Service: Contact authorized Marantz service center; www.marantz.com