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Rockford Fosgate 550X User Manual

Rockford Fosgate 550X
64 pages
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550X
750X
Installation &
Operation
Installation et fonctionnement
Instalación y funcionamiento
Einbau und Betrieb
Installazione e funzionamento
4-Channel
Amplifiers

Table of Contents

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Rockford Fosgate 550X Specifications

General IconGeneral
Power Output550 Watts
Channels2
Frequency Response20 Hz - 20 kHz
Dimensions10.5" x 9.5" x 2.25"
Input Sensitivity200mV - 4V
THD at Rated Power<0.05%
Signal to Noise Ratio>100 dB
Crossover Slope12 dB/octave
Minimum Impedance2 ohms
RMS Power (2 ohms)275 Watts x 2
Bridged RMS Power (4 ohms)550 Watts x 1
Bass Boost0-18dB

Summary

Introduction and Safety

Practice Safe Sound

Continuous exposure to sound pressure levels over 100dB may cause permanent hearing loss.

Getting Started

Safety Instructions

Important instructions regarding warnings and cautions for installation and use.

Contents of Carton

Lists the components included in the amplifier package.

Design Features Overview

Power and Speaker Terminals

Details on gold-plated power and speaker connection terminals for optimal signal transfer.

Signal Inputs and Outputs

Information on RCA input and pass-thru jacks for audio signal connection and daisy-chaining.

Crossover and Gain Controls

Explanation of variable crossover filters and gain adjustments for sound tuning.

Indicators and Cooling

Overview of LED indicators, remote terminal, heatsink, and input switching.

Installation Procedures

Installation Considerations

Lists necessary tools and pre-installation checks for amplifier setup.

Mounting Locations

Guidance on selecting optimal and warranty-safe mounting positions for the amplifier.

Trunk Mounting

Recommendations for mounting the amplifier vertically or on the trunk floor for cooling.

Passenger Compartment Mounting

Guidelines for mounting in the passenger compartment with adequate airflow.

Battery and Charging

Advice on checking vehicle's electrical system capacity for amplifier load.

Wiring the System

Detailed steps and precautions for connecting power, ground, and signal wires.

Power and Speaker Wiring Diagram

Diagram illustrating proper power, ground, and speaker connections to the amplifier.

2-Channel Wiring Configuration

Instructions for connecting the amplifier using a 2-channel source unit setup.

3-Channel Wiring Configuration

Instructions for connecting the amplifier using a 3-channel source unit setup.

4-Channel Wiring Configuration

Instructions for connecting the amplifier using a 4-channel source unit setup.

Using Passive Crossovers

Explanation of passive crossover circuits and their use with amplifier and speakers.

Remote Punch Bass Installation

Guide on mounting and installing the remote Punch Bass control knob.

Operation and Adjustments

Adjusting Gain

Procedure for setting the amplifier's input gain to match the source unit output.

Adjusting Crossover Frequency

Steps for setting the HP, AP, or LP crossover points for front and rear channels.

Troubleshooting Guide

Check Amplifier Connections

Steps to verify correct wiring and power connections for amplifier operation.

Check Amplifier Audio Output

Steps to diagnose issues with audio signal input and amplifier output.

Troubleshoot Turn-on Pop

Methods to eliminate or reduce turn-on pop noise from the amplifier.

Troubleshoot Engine Noise

Solutions for mitigating engine noise interference in the audio system.

Specifications

Limited Warranty Information

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