Denon 23F Manual

The Denon 23F is a high-performance audio receiver designed for home theater enthusiasts. It supports various audio formats, including Dolby Atmos and DTS:X, providing an immersive sound experience. The receiver features multiple HDMI inputs, Bluetooth connectivity, and advanced audio calibration technology to optimize sound quality based on your room's acoustics. Below are key sections for features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-performance audio receiver, multiple HDMI inputs, Bluetooth connectivity, advanced audio calibration.

Feature	Description
HDMI Inputs	Multiple inputs for connecting various devices
Bluetooth Connectivity	Stream audio wirelessly from compatible devices
Dolby Atmos Support	Immersive audio experience with overhead sound
DTS:X Support	Advanced audio format for dynamic sound
Audio Calibration	Optimizes sound based on room acoustics

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 cables for video input.
3. Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts.

1. Program audio settings: Use the setup menu to configure audio preferences.
2. Set language: Choose your preferred language in the settings menu.
3. Adjust audio: Use the remote to adjust volume and sound profiles.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

• Audio Channels: 7.2 channel surround sound.
• Power Output: 100 watts per channel.
• Supported Formats: Dolby Atmos, DTS:X, PCM.
• Connectivity: 6 HDMI inputs, 2 HDMI outputs, Bluetooth.
• Dimensions: 17.1 x 13.4 x 6.3 inches.
• Weight: 22.5 lbs.
• Power Source: 120V AC, 60Hz.

Controls and Settings

Access OSD via remote control. Front Panel: POWER, INPUT, VOLUME, MUTE.

Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, SETUP.

Audio settings: Adjust bass, treble, and balance. Install: Language settings and auto-calibration options.

Connecting Devices

Connect speakers and audio sources using appropriate cables.

1. Turn off the receiver and devices before connecting.
2. Match cables to ports (e.g., HDMI to HDMI).
3. Select input via remote control.

Tip: Ensure all devices are powered off before making connections.

Playing Audio Media

Supports various audio formats.

1. Insert media: Load audio CD or connect streaming device.
2. Play: Use remote to select play options.
3. Stop: Press STOP to halt playback.
4. Skip: Use PREV/NEXT for tracks.

WARNING! Do not force media into the slot; handle with care.

Accessibility Features

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

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; no 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

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; point at IR sensor; install fresh batteries.
No sound	Connections/mute	Ensure receiver is on; check connections; adjust mute.
Audio not clear	Settings	Adjust audio settings in the menu.
Devices not connecting	Cables/menu	Check connections; ensure correct input is selected.

Reset: Menu > System > Reset if available.

Service: 1-800-555-0199; www.denon.com