Clarion APX280M manual Introduction, About the Manual and Warranty, Table of Contents

Models: APX280M

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APX280M Power System Amplifier

INTRODUCTION

The Clarion APX280M is a full-featured two-channel amplifier incorporating the following features:

Specially coated circuit boards, that resist mold, mildew and moisture damage.

Pulse-Width Modulated (PWM) MOSFET power supply for maximum performance with minimal distortion.

Remote turn-on with "soft start" muting to prevent turn-on "thump".

Advanced circuitry design featuring bridgeable and mixed mode operation for use in various system configurations.

Variable high-pass/low-pass electronic crossover with a 12dB per octave slope (adjustable range: 55Hz to 5.5kHz).

Variable bass boost circuit to reinforce low frequency signals that may be lost due to subwoofer enclosure design.

Adjustable input level controls with ground loop isolation to minimize noise and distortion.

2-ohm stereo stable, 4-ohm mono stable.

Gold-plated power, speaker, and RCA connectors.

Speaker level input.

Low profile construction with aluminum heat sink for efficient heat dissipation.

ABOUT THE MANUAL AND WARRANTY

This manual describes the basic requirements to install the Clarion APX280M amplifier. The installation of this amplifier can be quite complex to install, if you do not posses the necessary knowledge and tools to perform this installation, please contact your local Clarion dealer.

Keep all instructions and sales receipt for future reference and warranty infor- mation. Warranty information can be found on page 11 of this manual.

TABLE OF CONTENTS

 

Description

1

Input Connections and Audio Controls

1

Connections for Power and Speakers

3

Installation

4

Mounting Precautions

4

Wiring Precautions

4

Wiring and Applications

5

Setting the Gain

8

Setting the Crossover

8

Setting the Bass Boost

8

Final System Check

9

Troubleshooting

9

Product Specs

10

Clarion Limited Warranty

11

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Clarion APX280M manual Introduction, About the Manual and Warranty, Table of Contents

APX280M specifications

The Clarion APX280M is an advanced marine amplifier designed for boating enthusiasts seeking high-quality audio performance on the water. Engineered to withstand the harsh marine environment, the APX280M combines cutting-edge technology with robust durability to deliver an exceptional sound experience.

One of the key features of the Clarion APX280M is its power output. With a peak power rating of 280 watts, the amplifier provides ample power to drive a range of marine speakers, ensuring that music can be enjoyed loud and clear, even in windy or noisy conditions. The amplifier is designed to deliver continuous power output of 70 watts per channel at 4 ohms, making it suitable for various setups and configurations.

The APX280M employs a Class D amplification technology, which enhances its efficiency and reduces heat generation. This technology not only maximizes the power output but also minimizes the draw on the boat’s battery, allowing users to enjoy prolonged use without worrying about power consumption. This makes the APX280M an energy-efficient choice for marine audio systems.

The amplifier features a compact, marine-grade aluminum chassis that is corrosion-resistant and designed to endure moisture and salt exposure. This rugged construction ensures longevity and reliability, making it an ideal choice for marine applications. It also includes a conformal-coated PCB that offers additional protection against the elements.

Another notable feature of the APX280M is its built-in crossover functions. This includes high-pass and low-pass filters, allowing users to customize their sound experience and optimize performance based on their speaker setup. The variable gain control allows fine-tuning of the output to match the specific needs of the audio system.

For users who seek simplicity, the amplifier is equipped with straightforward terminals for power, ground, and speaker connections, making installation easy and hassle-free. The low-noise design further enhances the listening experience by minimizing unwanted interference and distortion.

In summary, the Clarion APX280M is a powerful marine amplifier designed with features that address the demands of marine audio systems. Its combination of Class D technology, durability, and customization options make it an excellent choice for any boat owner looking to elevate their audio experience on the water. With the APX280M, users can enjoy quality sound while navigating the waves, making every outing more enjoyable.