Denon DA-500 Service Manual

The Denon DA-500 is a high-performance audio amplifier designed for audiophiles seeking superior sound quality. It features advanced circuitry, multiple input options, and robust power output to drive a variety of speakers. 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. Operating the Amplifier 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: High-fidelity audio amplification, multiple input options, remote control, and advanced sound processing features.

Feature	Description
Multiple Inputs	Supports various audio sources including RCA, XLR, and optical inputs.
High Power Output	Delivers powerful sound to drive large speakers.
Advanced Sound Processing	Includes features like equalization and sound enhancement.
Remote Control	Convenient operation from a distance.
Compact Design	Space-saving design suitable for any audio setup.

Installation

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

Connect audio sources: Use appropriate cables for RCA, XLR, or optical inputs.
Connect speakers: Ensure correct polarity when connecting speaker wires.
Plug into AC power: Use the provided power cable.

WARNING! Amplifier can get hot; ensure proper ventilation.

First-Time Setup

Power on the amplifier; follow the setup instructions on the display.

Select input source: Use the remote or front panel to choose the desired input.
Adjust volume: Set to a moderate level before playing audio.
Configure sound settings: Access the menu to adjust equalization and other settings.

CAUTION! Start with low volume to avoid speaker damage.

Specifications

Power Output: 100W per channel (8 ohms).
Frequency Response: 20Hz - 20kHz.
Input Impedance: 47k ohms for RCA, 600 ohms for XLR.
Dimensions: 17.1 x 14.2 x 4.1 inches.
Weight: 22 lbs.
Power Supply: AC 120V, 60Hz.

Controls and Settings

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

Remote: Power, input selection, volume control, and preset sound modes.

Connecting Devices

Connect audio sources using RCA, XLR, or optical cables. Ensure all connections are secure.

Turn off the amplifier and devices before connecting.
Match cables to ports correctly.
Select the input source on the amplifier.

Tip: Use high-quality cables for optimal sound quality.

Operating the Amplifier

Power on the amplifier and select the desired input source. Adjust volume and sound settings as needed.

Press the power button to turn on.
Select the input source using the remote or front panel.
Adjust the volume to a comfortable level.

WARNING! Avoid sudden volume changes to protect speakers.

Maintenance

Regularly clean the amplifier with a dry cloth. Ensure ventilation is not obstructed.

CAUTION! Unplug the amplifier before cleaning.

Regulatory Information

Complies with FCC regulations for Class B digital devices. For support, visit www.denon.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable disconnected	Check power connection and outlet.
No sound	Incorrect input selected	Ensure correct input source is selected.
Distorted sound	Volume too high	Reduce volume and check speaker connections.
Overheating	Poor ventilation	Ensure adequate airflow around the amplifier.

Reset: Refer to the manual for reset instructions if necessary.

Service: Contact Denon support for further assistance.