Rockford Fosgate 550X, 750X manual Safety Instructions, Contents of Carton

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GETTING STARTED

Welcome to Rockford Fosgate! This manual is designed to provide information for the owner, salesperson and installer. For those of you who want quick information on how to install this product, please turn to the Installation Section of this manual. Other information can be located by using the Table of Contents. We, at Rockford Fosgate, have worked very hard to make sure all the information in this manual is current. But, as we are constantly finding new ways to improve our product, this information is subject to change without notice.

SAFETY INSTRUCTIONS

This symbol with “WARNING” is intended to alert the user to the presence of important instructions. Failure to heed the instructions will result in severe injury or death.

This symbol with “CAUTION” is intended to alert the user to the presence of important instructions. Failure to heed the instructions can result in injury or unit damage.

!CAUTION: To prevent injury and damage to the unit, please read and follow the instructions in this manual. We want you to have enjoyment from this system, not a headache.

!CAUTION If you feel unsure about installing this system yourself, have it installed by a qualified Rockford Fosgate technician.

!CAUTION Before installation, disconnect the battery negative (-) terminal to prevent damage to the unit, fire and/or possible injury.

CONTENTS OF CARTON

Either a Model 550X or 750X Power 4-Channel Amplifier

Installation & Operation Manual

Mounting Hardware Kit

Remote Punch Bass Kit with Cord

1 3/32" Allen Wrench

1 9/64" Allen Wrench

1 Fuse Connector (550X Only)

1 50 Amp Fuse (550X)

The hardware kit included with each amplifier contains the mounting hardware necessary to secure the amplifier to the vehicle and to attach the end caps to the amplifier.

NOTE: Refer to the specifications section for recommended fuse sizes for Model 750X

Visit our web site for the latest information on all Rockford products.

www.rockfordfosgate.com

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Contents Channel Amplifiers Introduction Table of ContentsContents of Carton Safety InstructionsDesign Features Installation Installation Considerations Mounting LocationsEngine Compartment Trunk Mounting InstallationBattery and Charging Wiring the SystemPower Connection RCA Inputs connect to Front Signal Imput Switch set to Channel WiringSpeaker Impedance Installation Using Passive CrossoversMounting and installation Remote Punch BassAdjusting Crossover Frequency Operation Adjusting GainProcedure 3 Check Amplifier if you experience Turn-on Pop TroubleshootingProcedure 1 Check Amplifier for proper connections Procedure 2 Check Amplifier for audio outputMODEL- Power SpecificationsLimited Warranty Information What is CoveredRockford 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.