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MTX Thunder 251D User Manual

MTX Thunder 251D
19 pages
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POWER
AMPLIFIER
OWNER’S
MANUAL
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MTX Thunder 251D Specifications

General IconGeneral
RMS Power Output250 Watts
Peak Power Output500 Watts
Impedance2 Ohms
Frequency Response20 Hz - 250 Hz
THD at Rated Power<1%
Signal to Noise Ratio>80dB
RMS Power at 2 Ohms250 Watts x 1 Channel
Bass Boost0-18dB @ 40Hz
TypeClass D Monoblock Amplifier

Summary

Introduction

How to Use This Manual

Guide on how to read and use the owner's manual for installation and operation.

Features

Installation

Adjusting the Gain

Instructions on how to properly set the amplifier's gain level to match the source unit.

Typical Speaker Wiring Configurations

Diagrams illustrating common ways to connect speakers to the amplifier based on impedance.

Troubleshooting Guide

Input Panel Layout

RCA Input Jacks

Connection points for source units with RCA or line-level audio outputs.

Thunder EQ

Describes the equalization circuit for enhancing low-frequency response with adjustable bass boost.

Speaker Level Inputs

Allows operation from source units with speaker-level outputs using a provided wire harness.

RCA Output Jacks

Outputs for sending a full-range signal to other amplifiers in a daisy-chain configuration.

Gain Controls

Controls used to match the amplifier's input sensitivity to the source unit.

Output Panel Layout

Fuses

Details on the amplifier's fuses and the importance of using the correct amperage for protection.

Power Terminal

The main power input connection point for the amplifier, requiring direct connection to the car battery.

Ground Terminal

Connection point for a proper ground connection to the vehicle chassis for peak performance.

Remote Terminal

Terminal used to turn the amplifier on/off, typically connected to the source unit's remote or antenna lead.

Speaker Terminals

Connection points for speakers, emphasizing correct polarity and impedance.

Power LED

Indicator light showing if power is applied to the amplifier or if it has overheated.

Notes

Warranty

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