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MTX Thunder6500D User Manual

MTX Thunder6500D
14 pages
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MTX Thunder6500D Specifications

General IconGeneral
Channels1
Frequency Response20Hz - 200Hz
THD at Rated RMS Power<1%
Bass Boost Frequency40Hz
Low-Pass Crossover40Hz - 200Hz
Subsonic Filter20Hz
Phase Shift0 - 180 degrees
RMS Power at 2 Ohms1000W
RMS Power at 1 Ohm1500W
Input Voltage12V
Bass Boost0-18dB @ 40Hz

Summary

Introduction

Congratulations

Welcome message and highlights MTX's leadership in audio amplifiers.

How to Use This Manual

Guidance on effectively using the owner's manual for installation and operation.

Contact Information

Provides MTX contact details for inquiries and support.

Product Features

Key Amplifier Features

Details advanced technologies like ISMT, PWM MOSFET, Class D, and protection circuits.

Product Specifications

THUNDER4250D Specifications

Lists RMS power, dynamic power, SNR, damping factor, frequency response, crossover, and dimensions.

THUNDER6500D Specifications

Lists RMS power, dynamic power, SNR, damping factor, frequency response, crossover, and dimensions.

THUNDER81000D Specifications

Lists RMS power, dynamic power, SNR, damping factor, frequency response, crossover, and dimensions.

Control and Feature Descriptions

Gain Controls

Used to match amplifier input sensitivity to the source unit's output.

Thunder EQ

Enhances low-frequency response with adjustable bass boost up to 18dB.

Frequency Control

Adjustable crossover frequency from 40Hz to 200Hz at 24dB/octave.

RCA Input Jacks

Accepts line-level or speaker-level RCA inputs up to 8Vrms.

EBC 2 - Electronic Bass Control

Allows remote bass adjustment from the driver's seat for multiple amplifiers.

RCA-Output Jacks

Provides RCA outputs for daisy-chaining additional amplifiers.

Speaker Level Inputs

Enables operation with source units having speaker-level outputs.

Compression Circuit

Prevents clipping at high SPL levels; switchable on/off for SPL competitions.

Input Panel Layout

THUNDER4250D Input Panel

Diagram showing input and control layout for the THUNDER4250D amplifier.

THUNDER6500D Input Panel

Diagram showing input and control layout for the THUNDER6500D amplifier.

THUNDER81000D Input Panel

Diagram showing input and control layout for the THUNDER81000D amplifier.

Connection Terminals and Components

Fuses

Details on amplifier fuses, their ratings, and necessary precautions.

Power Terminal

Instructions for connecting the main 12V+ power source to the amplifier.

Remote Terminal

Explains the function of the remote turn-on wire for amplifier operation.

Ground Terminal

Guidance on establishing a proper and secure ground connection.

Power LED

Indicates power status and potential overheating conditions.

Speaker Terminals

Connection points for speakers, specifying minimum impedance.

Output Panel Layout

THUNDER4250D Output Panel

Diagram illustrating the output and terminal layout for the THUNDER4250D.

THUNDER6500D Output Panel

Diagram illustrating the output and terminal layout for the THUNDER6500D.

THUNDER81000D Output Panel

Diagram illustrating the output and terminal layout for the THUNDER81000D.

Adjusting the Gain

Gain Adjustment Procedure

Step-by-step guide to calibrate amplifier gain to the source unit's output.

Typical Speaker Wiring Configurations

Mono Amplifier Impedance Requirements

Explains impedance requirements for mono amplifier speaker configurations.

Definitions of Common Terms

Crossover Definition

Explanation of electrical filters dividing frequency ranges for speakers.

Impedance and Signal Levels

Defines impedance, line level, speaker level, and signal types in audio systems.

Troubleshooting Guide

No LED Indication

Diagnosing issues when the amplifier's LED does not illuminate.

LED On, No Output

Troubleshooting steps for when the amplifier powers on but produces no sound.

Output Distorted

Identifying causes and solutions for distorted audio output.

Balance Reversed

Resolving issues with reversed stereo balance.

Bass Issues

Diagnosing and fixing boomy or weak bass response.

Blowing Fuses

Troubleshooting frequent fuse blowing issues.

Warranty Information

Warranty Terms and Conditions

Details three-year warranty for US purchases, conditions, and exclusions.

Warranty Claim Procedure

Explains requirements for making a warranty claim, including proof of purchase.

Warranty Support Contact

Provides phone numbers, address, and website for warranty support.

Amplifier Input Connections

RCA Input and Remote Turn-On Wire Connection

Illustrates connecting RCA inputs and remote turn-on wire from car stereo to amplifier.

Required Installation Tools

Installation Tool List

Lists essential tools required for amplifier installation.

Amplifier Output Connections

Speaker Output and Ground Connections

Shows how to connect speakers, ground, and power terminals for the amplifier.

Power and Wire Size Requirements

Minimum Wire Gauge and Vehicle Upgrades

Specifies wire gauge and highlights vehicle upgrades for high current draw.

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