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µ-Dimension ProZ4-150 - User Manual

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ProZ4-200
ProZ2-150
ProZ2-200
ProZ2-300
ProZ2-300 24Volt
ProZ4-150
ProZ1-1000AB
ProZ1-1500AB
ProZ1-2000 D
ProZ1-3000 D
ProZ4-75 24Volt
ProZ4-110
manufactured for
Europe
A Division of CHPW
Friedrich-Ebert-Str. 42
D-92637 Weiden / Germany

Table of Contents

Questions and Answers

  • P
    paula68Aug 5, 2025
    What to do if my µ-Dimension Amplifier has no output?
    • R
      Ryan GarzaAug 5, 2025
      If your µ-Dimension Amplifier has no output, first ensure all terminal strip connections are secure. Then, check both in-line and built-in fuses, verifying that the '+12V' and 'RMT' terminals each receive +12 Volts relative to the chassis ground. Also, make sure the signal source (like your car radio) is properly connected and sending a signal. As a test, connect an RCA patch cord to the amplifier's LEFT & RIGHT low-level inputs only. Briefly tap the center pin of each disconnected RCA plug with your finger; this should create noise in the speakers.
  • C
    Christopher HawkinsAug 20, 2025
    Why does only one channel work on my µ-Dimension ProZ4-150 Amplifier?
    • B
      Brian DavisAug 20, 2025
      If only one channel of your µ-Dimension Amplifier is working, begin by confirming that all speaker terminal strip connections are firmly connected. Next, check the 'BALANCE' control on your car stereo (or signal source) to ensure it's set at the midpoint. If you're using RCA low-level inputs, try reversing the input plugs at the amplifier (switch right and left). If the silent channel switches sides after doing this, the issue lies within your car stereo (EQ, crossover, or another signal source) or the connecting cable.

Summary

Introduction

Features of Class AB Amplifier

Planning Your System

Mounting Your Amplifier

Mounting Surface

Describes optimal placement for cooling and accessibility, including drilling precautions.

Connecting the Power

Connecting the Speakers

2 CH Amplifier Speaker Connections

Details wiring for 2-channel amplifiers with subwoofers and mono configurations.

4 CH Amplifier Speaker Connections

Details wiring for 4-channel amplifiers in 4CH, 3CH, and 2CH modes.

Features and Controls

Input and Output Features

Covers RCA inputs/outputs, input level control, and line output features.

Crossover and Filter Controls

Details the High-Pass, Low-Pass, and Subsonic filter controls.

Additional Amplifier Controls

Explains Bass EQ Boost, Remote Gain, Power/Protection LEDs, and speaker terminals.

Linkable Operation

Troubleshooting

Specifications

µ-Dimension ProZ4-150 Specifications

General IconGeneral
Brandµ-Dimension
ModelProZ4-150
CategoryAmplifier
LanguageEnglish

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