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Description

Rockford Fosgate R2-250X1

The Rockford Fosgate R2-250X1 is a compact mono subwoofer amplifier from the Prime Series. Built with Class-D technology, it delivers efficient power and strong, clean bass for entry-level to mid-range systems. With features like Punch EQ, variable low-pass and infrasonic filters, and C.L.E.A.N. gain setup, it ensures distortion-free sound and reliable performance. Ideal for powering a single subwoofer in smaller car audio setups.


Features

Feature Details
RMS Power Output 150 W × 1 @ 4 Ω
250 W × 1 @ 2 Ω
Amplifier Type Class-D mono – efficient and powerful
Crossover / Filters Variable low-pass filter (50–250 Hz)
Infrasonic filter (15–40 Hz)
EQ Onboard Punch EQ (up to +18 dB @ 45 Hz)
Remote Control Includes Remote Level Control (RLC)

Specifications 

Specification Details
Model R2-250X1
Channels Mono (1)
RMS Power Output 150W ×1 @ 4 Ω; 250W ×1 @ 2 Ω
Frequency Response 20 Hz – 250 Hz
Input Sensitivity Low-Level: 150 mV – 4 V; High-Level: 450 mV – 12 V
Built-in Crossovers Low-Pass: 50-250 Hz (12 dB/octave)
Infrasonic Filter 15-40 Hz (Butterworth)
Tone Control Punch EQ: 0-18 dB @ 45 Hz
Remote Wired Remote Level Control included
Fuse Rating 50 A recommended
Power/Ground Wire Gauge 8 AWG recommended
Dimensions (approx.) 8.5″ W × 2″ H × 7″ D

 

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Questions and Answers

Q1: Is the R2-250X1 stable at 1 ohm?

No — it is stable at 2 Ω and 4 Ω only.

Q2: Does it include a remote level control?

Yes — it comes with a wired RLC (Remote Level Control).

Q3: Can it connect to factory stereos without RCA outputs?

Yes — it supports high-level (speaker level) inputs with auto turn-on.

Q4: What protections does it have?

It includes short-circuit, over-current, and thermal protection.


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