Denon DRA 335R User Manual

The Denon DRA 335R is a high-quality stereo receiver designed for music enthusiasts. It features a robust amplifier section, multiple input options, and advanced audio processing capabilities. With its sleek design and user-friendly interface, the DRA 335R is perfect for both casual listeners and audiophiles. 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 Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-fidelity amplifier, multiple audio inputs, FM/AM tuner, remote control, and headphone output.

FeatureDescription
High-fidelity amplifierDelivers clear and powerful sound.
Multiple audio inputsSupports various audio sources including CD players and turntables.
FM/AM tunerBuilt-in tuner for radio listening.
Headphone outputFor private listening.
Remote controlConvenient operation from a distance.

Installation

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

  1. Connect speakers: Use speaker terminals for left and right channels.
  2. Connect audio sources: Use RCA inputs for CD players and other devices.
  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 radio stations: Use the tuning buttons to scan for available stations.
  2. Set audio preferences: Adjust settings for bass, treble, and balance.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Controls and Settings

Access settings via the front panel or remote control. Key controls include volume, input selection, and tuning.

Remote: POWER, INPUT, VOLUME, TUNING, and preset buttons.

Connecting Devices

Connect audio sources using RCA cables. Ensure all devices are powered off before connecting.

  1. Match cables to ports.
  2. Turn on the receiver and select the appropriate input.

Tip: Keep cables organized to avoid interference.

Playing Audio Media

Supports various audio formats.

  1. Select input source: Use the INPUT button on the remote.
  2. Adjust volume: Use the VOLUME control.
  3. For radio: Use the TUNING buttons to select stations.

WARNING! Avoid high volume levels to prevent speaker damage.

Accessibility Features

Remote control for easy access. Adjustable volume for hearing assistance.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth; avoid liquids.

CAUTION! Do not expose to moisture.

Regulatory Information

This device complies with FCC regulations for residential use. For support, visit www.denon.com or contact customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
Remote does not workObstacles/batteriesRemove obstacles; replace batteries.
No soundConnections/muteCheck connections; ensure mute is off.
Distorted soundVolume too highReduce volume level.
Radio not tuningSignal issuesCheck antenna connection; reposition antenna.

Reset: Refer to the manual for reset instructions.

Service: Contact Denon support for assistance.

Denon DRA 335R User Manual © - All Rights Reserved 2026