Denon PMA-2000R Service Manual

The Denon PMA-2000R is a high-performance integrated amplifier designed for audiophiles. It features advanced circuitry, high-quality components, and a robust power supply to deliver exceptional sound quality. 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-quality audio circuitry, multiple input options, remote control, and robust power supply.

Feature	Description
High-Quality Amplification	Delivers clear and powerful sound reproduction.
Multiple Inputs	Supports various audio sources including CD, phono, and line inputs.
Remote Control	Convenient control of amplifier functions from a distance.
Robust Power Supply	Ensures stable performance and minimizes distortion.
Speaker Terminals	Compatible with a variety of speaker configurations.

Installation

Unpack and inspect contents. Place on a stable surface away from direct sunlight.

Connect audio sources: Use RCA cables for CD, phono, and other inputs.
Connect speakers: Ensure proper polarity when connecting speaker wires.
Plug into AC power: Use the provided power cord.

WARNING! Amplifier can get hot; ensure proper ventilation.

First-Time Setup

Power on the amplifier and select the desired input source.

Adjust volume: Start with a low volume to avoid speaker damage.
Set tone controls: Adjust bass and treble to your preference.
Test with different sources: Ensure all inputs are functioning correctly.

CAUTION! Avoid sudden volume changes to protect your speakers.

Specifications

Power Output: 100W per channel (8 ohms).
Frequency Response: 5 Hz - 100 kHz.
Total Harmonic Distortion: < 0.01%.
Input Sensitivity: 2.5 mV (phono).
Signal-to-Noise Ratio: 100 dB.
Dimensions: 17.1 x 5.9 x 15.4 inches.
Weight: 24.3 lbs.

Controls and Settings

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

Remote: Volume, input selection, mute, and tone controls.

Connecting Devices

Connect audio sources using RCA cables. Ensure all connections are secure.

Turn off the amplifier before connecting devices.
Match cables to corresponding inputs.
Power on the amplifier and select the appropriate input.

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

Operating the Amplifier

Use the remote or front panel to control playback and adjust settings.

Power on the amplifier.
Select the desired input source.
Adjust volume and tone settings as needed.

WARNING! Avoid excessive volume to prevent speaker damage.

Maintenance

Regularly clean the amplifier with a dry cloth. Avoid using liquids.

CAUTION! Ensure the amplifier is unplugged before cleaning.

Regulatory Information

Complies with FCC regulations for residential use. 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 and check speaker connections.
Remote not working	Dead batteries	Replace batteries in the remote control.
Amplifier overheating	Poor ventilation	Ensure adequate airflow around the amplifier.

Reset: Refer to the user manual for reset instructions.

Service: Contact Denon support for service inquiries.