Denon PMA 915R Manual

The Denon PMA 915R is a high-performance integrated amplifier designed to deliver exceptional audio quality. It features a robust construction, advanced circuitry, and a variety of input options to accommodate different audio sources. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-quality audio amplification, multiple input options, tone control, remote control, and headphone output.

Feature	Description
Multiple Inputs	Supports various audio sources including CD, phono, and auxiliary inputs.
Power Output	Delivers high power output for driving speakers effectively.
Tone Control	Adjustable bass and treble settings for personalized sound.
Headphone Output	Dedicated output for private listening.
Remote Control	Convenient control from a distance.

Installation

Unpack and inspect contents. Place on a stable surface.

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

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the amplifier; adjust volume and input settings.

1. Select input source: Use the input selector to choose the desired source.
2. Adjust volume: Use the volume knob for desired listening level.
3. Set tone controls: Adjust bass and treble as needed.

CAUTION! Start with low volume to avoid speaker damage.

Specifications

• Power Output: 70W per channel (8 ohms).
• Frequency Response: 5 Hz - 100 kHz.
• Total Harmonic Distortion: < 0.05%.
• Input Impedance: 47 kΩ (phono).
• Dimensions: 440 mm x 150 mm x 360 mm.
• Weight: 8.5 kg.
• Power Supply: AC 120V, 60Hz.

Controls and Settings

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

Remote: Volume, input selection, mute, and power.

Audio settings: Adjust bass and treble for optimal sound quality.

Connecting Devices

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

1. Turn off the amplifier and audio sources before connecting.
2. Match cables to ports (e.g., RCA to CD input).
3. Power on devices and select the appropriate input.

Tip: Use high-quality cables for best audio performance.

Playing Audio Media

Supports various audio formats including CD and vinyl.

1. Insert disc or connect audio source.
2. Press play on the source device.
3. Adjust volume and tone settings as needed.

WARNING! Start at a low volume to avoid speaker damage.

Accessibility Features

Remote control for ease of access. Ensure all controls are within reach.

Care & Cleaning

Unplug before cleaning. Use a dry cloth only; no liquids or aerosols.

CAUTION! Do not spray liquids; keep away from heat and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Connections or settings	Check connections and ensure the correct input is selected.
Distorted sound	Volume too high	Reduce volume and check speaker connections.
Remote not working	Batteries or obstacles	Replace batteries and remove any obstacles.
Input not recognized	Incorrect connection	Ensure cables are securely connected to the correct inputs.

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

Service: Contact Denon support for assistance.