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Rockford Fosgate T400X2ad User Manual

Rockford Fosgate T400X2ad
27 pages
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Installation & Operation
AMPLIFIERS
T400X2ad T400X4ad T500X1br
T750X1bd T1000X5ad

Other manuals for Rockford Fosgate T400X2ad

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Rockford Fosgate T400X2ad Specifications

General IconGeneral
Power Output (RMS)125 Watts x 2 @ 4-Ohms
Number of Channels2
Signal-to-Noise Ratio> 100 dB
Input Sensitivity150 mV to 4 V
CrossoverHP/LP/AP 50Hz-500Hz 12dB/octave Butterworth
Fuse Rating30A
Frequency Response20 Hz - 20 kHz
Total Harmonic Distortion (THD)< 1.0 %
Speaker Output ConnectorScrew terminals
Power Input ConnectorScrew terminals

Summary

Introduction and Safety

Safety Warnings

Discusses safe sound practices and general safety guidelines with warning symbols.

Specifications

Amplifier Model Specifications

Detailed technical specifications for T400X2ad, T400X4ad, T500X1br, T750X1bd, T1000X5ad models.

Design Features

Input and Signal Controls

Covers input level, clip indicators, and signal input types.

Crossover and EQ Adjustments

Details on variable crossover, crossover switch, and Punch EQ.

Remote Control and Switches

Information on remote level control and input selection switches.

Amplifier Indicators and Terminals

Explains Power/Protect LED, speaker, and power/REM terminals.

Specialized Filters

Details on the Infrasonic Filter and Input Switch functions.

Installation

Installation Considerations

Vehicle-specific points and tools required for amplifier installation.

Mounting Locations

Guidelines for optimal amplifier placement to ensure proper cooling and performance.

Battery and Charging

Considerations for the vehicle's electrical system and battery capacity.

Wiring the System

Step-by-step instructions and precautions for connecting amplifier wiring.

Operation

Input Clip Indicator Setup

Procedure to set the source unit volume for optimal input signal clipping.

Output Clip Indicator Setup

Procedure to adjust input level knobs for proper output clip indicator illumination.

Adjusting Crossover Frequency

How to set the high-pass, low-pass, or all-pass crossover points.

2/4 Channel Switch

How to set the switch for 2-channel or 4-channel input modes.

High Level Input

How to connect speaker-level signals and utilize auto turn-on.

Punch EQ

Explanation of how the Punch EQ variable bass/treble boost works.

Remote Punch Level Control

Details on installing and using the optional remote control for level adjustment.

Troubleshooting

Power and Connection Issues

Steps to check power light, fuses, ground, and voltage for proper operation.

Protect Light Issues

Diagnosis for the protect light, usually related to speaker shorts or impedance.

Audio Output Problems

Steps to verify RCA connections and test audio output.

Turn-on Pop Issues

How to resolve popping sounds when turning the amplifier on/off.

Engine Noise Interference

Strategies to eliminate engine noise in the audio signal.

Remote Control Malfunctions

Troubleshooting steps for non-functioning remote switches or lights.

Warranty Information

Warranty Coverage Details

Outlines what is covered, who is covered, and what is excluded under the warranty.

Implied Warranties and Service

Discusses limitations on implied warranties and how to obtain service.

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