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Rockford Fosgate Prime R250X1 User Manual

Rockford Fosgate Prime R250X1
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AMPLIFIERS
R150X2 R250X1
R250X4 R300X4 R400-4D
R500X1D R600-4D R600X5
R750-1D R1200-1D
Installation & Operation
Installation assistance availible at:
www.rockfordfosgate.com/rftech
ROCKFORDFOSGATE.COM
600 South Rockford Drive • Tempe, Arizona 85281 United States
Direct: (480) 967-3565 • Toll Free: (800) 669-9899

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Rockford Fosgate Prime R250X1 Specifications

General IconGeneral
Number of Channels1
Power Output (RMS @ 4 Ohms)250 Watts
Speaker Output ConnectorScrew Terminals
Power Input ConnectorScrew Terminals
Frequency Response20Hz - 250Hz
Total Harmonic Distortion (THD)<1%
Input Sensitivity150 mV - 4 V
CrossoverLow-pass
Fuse Rating30A
Power Output (RMS @ 2 Ohms)250 Watts x 1 @ 2-Ohms

Summary

Safety

General Safety Warnings

General safety warnings and precautions for installation and use, including potential hazards.

Installation Precautions

Key precautions to follow before and during installation to prevent injury or damage.

Design Features

Variable Crossover

Adjustable filter for controlling frequency range, with Butterworth characteristics.

Variable Phase Control

Allows adjustment of phase angle (0-180°) to synchronize speaker arrival times.

Crossover & Input Switches

Switches for selecting crossover mode (LP/AP/HP) and input signal alignment.

Power/Protect LED Indicator

LEDs indicating power status and protection/thermal shutdown conditions.

Punch EQ & Gain Controls

Controls for bass frequency boost (Punch EQ) and matching audio source output (Gain).

Remote Punch Level Control

Optional remote control for adjusting subwoofer output level from the dash.

Connection Terminals

Details on power, speaker, and RCA input/output connection terminals and their features.

Installation Guide

Tools and Contents

List of necessary tools and components included in the amplifier package.

Installation Considerations

Guidance on pre-planning layout, wiring, mounting, and general safety rules.

Battery and Charging System

Recommendations for checking vehicle's electrical system capacity and using heavy-duty components.

Wiring the System

Step-by-step instructions for connecting power, ground, remote, and signal cables.

Operation Guide

Adjusting Gain

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

Adjusting Crossover Frequency

Setting the crossover point (50-250Hz) for High Pass, All Pass, or Low Pass filtering.

Punch EQ Operation

How to use the Punch EQ for bass, mid-bass, or treble boost depending on crossover setting.

Input Switch Functionality

Configuring the input switch for 2-channel, 4-channel, or 5-channel input modes.

Variable Phase Adjustment

How to adjust the phase angle between 0° and 180° for optimal sound staging.

High Level Input Usage

Connecting the amplifier using speaker-level signals from factory radios without RCA outputs.

Remote Punch Level Control

Installation and operation of the optional remote control for subwoofer volume adjustment.

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