Denon PMA 520 Manual

The Denon PMA 520 is a high-quality integrated amplifier designed to deliver exceptional audio performance. With a power output of 70 watts per channel, it is capable of driving a wide range of speakers. The amplifier features multiple input options, including phono, CD, and auxiliary inputs, allowing for versatile connectivity. It also includes tone control settings for bass and treble adjustments, ensuring a tailored listening experience. Below are key sections for features, installation, setup, specifications, 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: Integrated amplifier, multiple input options, tone control, remote control.

Feature	Description
Power Output	70 watts per channel
Input Options	Phono, CD, Auxiliary
Tone Control	Bass and treble adjustments
Remote Control	Convenient operation from a distance
Speaker Outputs	Compatible with a variety of speakers

Installation

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

Connect speakers: Use speaker wire to connect to the output terminals.
Connect audio sources: Use RCA cables for CD, phono, and auxiliary inputs.
Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the amplifier; select the desired input source.

Adjust volume: Start at a low level and gradually increase.
Set tone controls: Adjust bass and treble to your preference.
For phono input: Ensure the turntable is properly connected.

CAUTION! Avoid sudden volume changes to protect speakers.

Specifications

Power Output: 70 watts per channel.
Frequency Response: 10 Hz - 100 kHz.
Input Impedance: 47 kΩ (phono).
Signal-to-Noise Ratio: 100 dB.
Dimensions: 434 mm x 151 mm x 329 mm.
Weight: 7.5 kg.

Controls and Settings

Access controls via the front panel or remote. Key controls include volume, input selection, and tone adjustments.

Remote: Volume control, input selection, mute function.

Connecting Devices

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

Match cables to corresponding input/output ports.
Turn on the amplifier and select the appropriate input.

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

Playing Audio Media

Supports various audio formats through connected devices.

Select input source: Use the remote or front panel.
Adjust volume and tone settings as needed.
Enjoy your audio playback.

WARNING! Avoid excessive volume to prevent speaker damage.

Accessibility Features

Remote control for easy access and operation from a distance.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth to clean the exterior.

CAUTION! Avoid using liquids or aerosols.

Regulatory Information

This product complies with FCC regulations and safety standards. For support, visit the official Denon website or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Incorrect input selected	Check input selection and volume level.
Distorted sound	Overdriven volume	Reduce volume and check speaker connections.
Remote not working	Battery issue	Replace batteries in the remote control.
Amplifier overheating	Blocked ventilation	Ensure proper airflow around the amplifier.

Service: Contact Denon customer support for further assistance.