Denon AVR 1604 User Manual

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.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Audio/Video Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7.1 channel audio output, HDMI inputs, built-in AM/FM tuner, remote control, and various audio processing modes.

FeatureDescription
HDMI InputsMultiple inputs for connecting HD devices
Dolby Digital/DTSSupport for surround sound formats
Automatic Speaker SetupEasy calibration for optimal sound
On-Screen DisplayIntuitive interface for settings adjustment
Remote ControlConvenient operation from a distance

Installation

Unpack and inspect contents. Place the receiver on a stable surface.

  1. Connect speakers: Use appropriate speaker wire for connections.
  2. Connect video sources: Use HDMI or composite video cables.
  3. Connect to power: Plug into an AC outlet.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts for initial setup.

  1. Program channels automatically: Use the setup menu to scan for available channels.
  2. Set speaker configuration: Adjust settings based on your speaker setup.
  3. Adjust audio settings: Use the menu to configure sound profiles.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Controls and Settings

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.

Connecting Devices

Connect devices using HDMI, optical, or analog connections. Ensure all devices are powered off during connection.

  1. Match cables to ports (e.g., HDMI to HDMI).
  2. Select input via the INPUT button on the remote.

Tip: Ensure all connections are secure for optimal performance.

Playing Audio/Video Media

Supports various media formats through connected devices.

  1. Select input source: Use the INPUT button to choose the desired source.
  2. Adjust volume: Use the VOLUME control on the remote.
  3. Access audio settings: Use the MENU button for audio adjustments.

WARNING! Do not overload the receiver; ensure proper ventilation.

Accessibility Features

Closed Captions: Enable in the audio settings menu. Parental Controls: Block content based on ratings.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; avoid liquids or aerosols.

CAUTION! Do not spray liquids; keep away from heat and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.

Troubleshooting

SymptomPossible CauseCorrective Action
Remote does not workObstacles/batteriesRemove obstacles; replace batteries.
No soundConnections/muteCheck connections; adjust mute settings.
Picture not clearSettingsAdjust video settings in the menu.
Channels not programmingAntenna/menuUse auto-program in the menu; ensure antenna is connected.
Device not recognizedConnection issuesCheck all connections; restart the receiver.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.

Denon AVR 1604 User Manual © - All Rights Reserved 2026