Clarion APX201.2, APX401.2 Table of Contents, Introduction, About the Manual and Warranty

2 Channel Power System Amplifier

TABLE OF CONTENTS

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Input Connections and Audio Controls . . . . . . . . . . . . . . 3

Connections for Power and Speakers . . . . . . . . . . . . . . . 5

Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Mounting Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Wiring Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Setting the Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Setting the Crossover . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Setting the Bass Boost . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Final System Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Product Specs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

INTRODUCTION

The Clarion APX201.2 and APX401.2 are full-featured two-channel amplifiers incorporating the following features:

•Full frequency response with low distortion and exceptional signal to noise performance.

•Advanced circuitry design that features bridgeable and mixed mode operation for use in various audio systems, including those with satellite speakers and/or subwoofers.

•Variable high-pass/low-pass electronic crossover with a 12dB per octave slope and full adjustable range (from 55Hz to 5.5kHz) to aid in any audio system configuration.

•Variable bass boost circuit to reinforce low frequency signals that may be

lost due to subwoofer box design.

•Adjustable input level controls with ground loop isolation, allowing a wide range of input signals.

•Remote turn-on with “soft start” muting to prevent turn on “thump”.

•Pulse-width modulated (PWM) MOSFET power supply with low AM RFI and protection circuits for overheating and speaker shorts.

•2-ohm load capability to drive a variety of speaker systems.

•Gold-plated input/output connectors and an external automotive type fuse

•Aluminum heat sink for efficient heat dissipation.

•Low profile, compact size for space limited installations.

ABOUT THE MANUAL AND WARRANTY

To start enjoying your new Clarion two-channel amplifier, please read the instructions stated in this manual. Keep all instructions for future reference.

Save your original sales receipt as proof of purchase.

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