The Denon AVR 1604 is a versatile 7.1 channel audio/video receiver designed to deliver high-quality sound and video performance. It supports various audio formats, including Dolby Digital, DTS, and PCM, and features multiple HDMI inputs for seamless connectivity with modern devices. The receiver also includes advanced features such as automatic speaker setup, a comprehensive on-screen display, and a remote control for easy operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 7.1 channel audio output, HDMI inputs, built-in AM/FM tuner, remote control, and various audio processing modes.
| Feature | Description |
|---|---|
| HDMI Inputs | Multiple inputs for connecting HD devices |
| Dolby Digital/DTS | Support for surround sound formats |
| Automatic Speaker Setup | Easy calibration for optimal sound |
| On-Screen Display | Intuitive interface for settings adjustment |
| Remote Control | Convenient operation from a distance |
Unpack and inspect contents. Place the receiver on a stable surface.
WARNING! Ensure all connections are secure to avoid damage.
Power on the receiver; follow on-screen prompts for initial setup.
CAUTION! Ensure stable surface; avoid overheating.
Access settings via the on-screen display or front panel controls. Key controls include POWER, INPUT SELECTOR, VOLUME, and MENU.
Remote: POWER, INPUT, VOLUME, MUTE, and various audio mode buttons.
Connect devices using HDMI, optical, or analog connections. Ensure all devices are powered off during connection.
Tip: Ensure all connections are secure for optimal performance.
Supports various media formats through connected devices.
WARNING! Do not overload the receiver; ensure proper ventilation.
Closed Captions: Enable in the audio settings menu. Parental Controls: Block content based on ratings.
Unplug before cleaning. Use a dry cloth only; avoid liquids or aerosols.
CAUTION! Do not spray liquids; keep away from heat and moisture.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote does not work | Obstacles/batteries | Remove obstacles; replace batteries. |
| No sound | Connections/mute | Check connections; adjust mute settings. |
| Picture not clear | Settings | Adjust video settings in the menu. |
| Channels not programming | Antenna/menu | Use auto-program in the menu; ensure antenna is connected. |
| Device not recognized | Connection issues | Check all connections; restart the receiver. |
Reset: Menu > System > Reset if available.
Service: Contact Denon support for assistance.