Denon PMA-320 User Manual

The Denon PMA-320 is a high-performance integrated amplifier designed to deliver exceptional audio quality. With a power output of 70 watts per channel, it features advanced circuitry to ensure clear and dynamic sound reproduction. The amplifier supports various input sources, including CD players, turntables, and digital devices, making it a versatile choice for any audio setup. 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: Integrated amplifier, multiple input options, remote control, tone control, and headphone output.

Feature	Description
Power Output	70 watts per channel
Input Options	Multiple analog and digital inputs
Tone Control	Adjustable bass and treble settings
Headphone Output	For private listening
Remote Control	Convenient operation from a distance

Installation

Unpack and inspect contents. Place on a stable surface.

Connect audio sources: Use RCA cables for analog connections.
Connect speakers: Ensure proper polarity when connecting speaker wires.
Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the amplifier; follow the setup instructions.

Select input source using the remote control.
Adjust volume to a comfortable level.
Set tone controls as desired.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Power Output: 70 watts per channel (8 ohms).
Frequency Response: 5 Hz - 100 kHz.
Total Harmonic Distortion: < 0.05%.
Input Impedance: 47 kΩ.
Signal-to-Noise Ratio: 100 dB.
Dimensions: 17.1 x 13.4 x 5.9 inches.
Weight: 22.5 lbs.

Controls and Settings

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

Remote: Power, volume, input selection, and tone adjustments.

Connecting Devices

Connect audio sources using RCA cables. Ensure proper input selection on the amplifier.

Turn off the amplifier and devices before connecting.
Match cables to ports appropriately.
Select input via the remote control.

Tip: Ensure all connections are secure for optimal performance.

Playing Audio Media

Supports various audio formats through connected devices.

Select input source: Use the remote to choose the desired input.
Adjust volume: Use the volume control for desired listening level.
Enjoy your audio: Play media from connected devices.

WARNING! Avoid excessive volume to prevent speaker damage.

Accessibility Features

The Denon PMA-320 includes features for easy access, such as remote control operation and clear labeling of controls.

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

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

Troubleshooting

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

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

Service: Contact Denon support for assistance.