Pyle PLMRA402 User Manual

Elite Series Waterproof Amplifier
PLMRA400
400 Watt 4-Channel Amp System,
Dual MOSFET Power Supply

Pyle PLMRA402 Specifications

General

Power Output	400 Watts
Channels	2
Impedance	4 Ohms
Frequency Response	20Hz - 20kHz
Signal to Noise Ratio	> 90 dB
THD	<0.05%
Input Sensitivity	250mV

Summary

Introduction to the PLMRA402 Amplifier

Functions of the Amplifier Components

POWER ON LED

Indicates when the remote on system is energized.

INPUT GAIN CONTROL

Adjusts high impedance input gain for optimal car stereo matching.

LOW IMPEDANCE INPUT (HIGH LEVEL INPUT)

Connects to car stereo speaker outputs for low impedance audio input.

HIGH IMPEDANCE INPUT (LOW LEVEL INPUT)

Connects to car stereo RCA outputs for low impedance audio input.

POWER FUSE

Protects the amplifier and automobile electrical system from wrong conditions.

POWER SUPPLY TERMINAL

Connects the +12V DC power supply wire to the amplifier.

SPEAKERS TERMINALS

Connects speakers to the amplifier's output barrier strip terminals.

Electrical and Audio Connections Guide

High impedance input

Details the wiring for high-level input from the car stereo system.

Low impedance (BTL or Common Ground) Input

Details wiring for low-level input, covering BTL and common ground types.

Speaker Connection Procedures

Power Connection Instructions

Amplifier Installation Guidelines

Maintenance Recommendations

Testing and Adjustment Procedures