Rockford Fosgate 750X, 550X manual Introduction, Table of Contents

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INTRODUCTION

Dear Customer,

Congratulations on your purchase of the world's finest brand of car audio amplifiers. At Rockford Fosgate we are fanatics about musical reproduction at its best, and we are pleased you chose our product. Through years of engineering expertise, hand craftsmanship and critical testing procedures, we have created a wide range of products that reproduce music with all the clarity and richness you deserve.

For maximum performance we recommend you have your new Rockford Fosgate product installed by an Authorized Rockford Fosgate Dealer, as we provide specialized training through Rockford Technical Training Institute (RTTI). Please read your warranty and retain your receipt and original carton for possible future use.

Great product and competent installations are only a piece of the puzzle when it comes to your system. Make sure that your installer is using 100% authentic installation accessories from Connecting Punch in your installation. Connecting Punch has everything from RCA cables and speaker wire to Power line and battery connectors. Insist on it! After all, your new system deserves nothing but the best.

To add the finishing touch to your new Rockford Fosgate image order your Rockford accessories, which include everything from T-shirts and jackets to hats and sunglasses.

To get a free brochure on Rockford Fosgate products and Rockford accessories, in the U.S. call 480-967-3565 or FAX 480-967-8132.

For all other countries, call +001-480-967-3565 or FAX +001-480-967-8132.

PRACTICE SAFE SOUND™

Continuous exposure to sound pressure levels over 100dB may cause permanent hearing loss. High powered auto sound systems may produce sound pressure levels well over 130dB. Use common sense and practice safe sound.

If, after reading your manual, you still have questions regarding this product, we recommend that you see your Rockford Fosgate dealer. If you need further assistance, you can call us direct at 1-800- 669-9899. Be sure to have your serial number, model number and date of purchase available when you call.

The serial number can be found on the outside of the box. Please record it in the space provided below as your permanent record. This will serve as verification of your factory warranty and may become useful in recovering your source unit if it is ever stolen.

Serial Number: _________________________________________

Model Number: ________________________________________

TABLE OF CONTENTS

Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2

Safety Instructions . . . . . . . . . . . . . . . . . . . 3

Design Features . . . . . . . . . . . . . . . . . . . . . 4

Installation . . . . . . . . . . . . . . . . . . . . . . . 5-9

Installation Considerations . . . . . . . . . . . 5

Mounting Locations. . . . . . . . . . . . . . . . 6

Battery and Charging . . . . . . . . . . . . . . . 6

Wiring the System . . . . . . . . . . . . . . . . . 6

Using Passive Crossovers . . . . . . . . . . . . 9

Remote Punch Bass . . . . . . . . . . . . . . . . 9

Operation. . . . . . . . . . . . . . . . . . . . . . . . . 10

Adjusting Gain . . . . . . . . . . . . . . . . . . 10

Adjusting Crossover Frequency . . . . . . 10

Troubleshooting . . . . . . . . . . . . . . . . . . . . 11

Accessories . . . . . . . . . . . . . . . . . . . . . . . . 11

Specifications . . . . . . . . . . . . . . . . . . . . . . 12

Limited Warranty Information . . . . . . . . . . 13

International Instructions . . . . . . . . . . . . . 14

NOTE: Review each section for more detailed information.

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Contents Channel Amplifiers Table of Contents IntroductionSafety Instructions Contents of CartonDesign Features Engine Compartment Installation Installation ConsiderationsMounting Locations Wiring the System InstallationBattery and Charging Trunk MountingPower Connection Channel Wiring RCA Inputs connect to Front Signal Imput Switch set toRemote Punch Bass Installation Using Passive CrossoversMounting and installation Speaker ImpedanceOperation Adjusting Gain Adjusting Crossover FrequencyProcedure 2 Check Amplifier for audio output TroubleshootingProcedure 1 Check Amplifier for proper connections Procedure 3 Check Amplifier if you experience Turn-on PopSpecifications MODEL- PowerWhat is Covered Limited Warranty InformationRockford Fosgate

550X, 750X specifications

Rockford Fosgate has long been a leader in the audio industry, renowned for its innovative designs and high-quality sound products. The Rockford Fosgate 750X and 550X amplifiers are prime examples of this legacy, delivering superior performance for car audio enthusiasts.

The Rockford Fosgate 750X amplifier is particularly noted for its impressive power output, delivering up to 750 watts of peak power. This makes it ideal for powering larger subwoofers or multiple speaker setups, ensuring that users experience robust bass and clear sound in any vehicle. The amplifier features adjustable gain control, allowing users to fine-tune their system for optimal performance. Additionally, the 750X boasts a built-in variable low-pass crossover, which helps to channel the appropriate frequencies to the subwoofers, enhancing overall sound quality while minimizing distortion.

On the other hand, the Rockford Fosgate 550X amplifier offers a slightly lower power output of 550 watts. This amplifier is perfect for users who require ample power without the need for an overwhelming system. The 550X also includes adjustable gain control and a variable low-pass crossover, allowing for customization to suit individual preferences and vehicle acoustics. Both models are designed with an emphasis on ease of installation, featuring a compact design and high-quality connectors.

One of the standout technologies found in both the 750X and 550X amplifiers is the Class-D amplifier design. This technology not only improves power efficiency but also reduces heat production, making these amplifiers sustainable for long-duration use. Additionally, Rockford Fosgate incorporates their unique Power Line output, which provides reliable signal transmission without significant loss in quality.

Both amplifiers also come equipped with a robust thermal management system to prevent overheating during intense playback. Additionally, built-in circuit protection features ensure that the amplifiers remain safe during operation, offering peace of mind to users.

In summary, the Rockford Fosgate 750X and 550X amplifiers are excellent choices for car audio enthusiasts looking to enhance their sound experience. With impressive power outputs, adjustable controls, and advanced technologies, these amplifiers stand out in the competitive audio market, providing the performance and reliability that Rockford Fosgate is known for. Whether you’re a casual listener or an audio aficionado, these amplifiers are sure to satisfy your sound cravings.