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Description

Rockford Fosgate PMX-3

The Rockford Fosgate PMX-3 is a compact, high-performance 3-channel car amplifier designed to power multiple speakers and a subwoofer simultaneously. With hybrid Class-AB/D technology, it delivers efficient, clean, and distortion-free audio, providing a balanced sound profile across highs, mids, and lows. The PMX-3 features adjustable high-pass and low-pass crossovers, as well as high- and low-level inputs, ensuring compatibility with both factory and aftermarket audio systems. Its durable, compact design allows for flexible installation in most vehicles, while built-in protection safeguards the amplifier and connected components. Perfect for enthusiasts looking to upgrade factory systems or build custom setups, the PMX-3 delivers premium sound quality with reliable performance.


Features

Feature  Description
Amplifier Type 3-channel hybrid Class-AB/D
Application Full-range audio plus subwoofer
Performance Powers multiple speakers and a subwoofer simultaneously
Crossovers Adjustable high-pass and low-pass for precise tuning
Inputs High- and low-level inputs for versatile compatibility
Design Compact, durable for easy installation
Protection Built-in against short circuits and overcurrent

 


Specifications

Specification Description
Brand Rockford Fosgate
Model PMX-3
Type 3-Channel Car Amplifier
Amplifier Class Hybrid Class-AB/D
Power Output (RMS) 75 W × 2 @ 4Ω, 150 W × 2 @ 2Ω, 300 W × 1 bridged @ 4Ω, 200 W × 1 @ 2Ω (sub)
Frequency Response 20 Hz – 20 kHz
Signal-to-Noise Ratio >90 dBA
Crossover Adjustable high-pass & low-pass
Inputs High-level (speaker) & low-level (RCA)
Outputs RCA pass-thru
Construction Durable chassis
Protection Short circuit & overcurrent
Dimensions 10.5″ × 2.5″ × 9″

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Questions and Answers

Q1: How many channels does the PMX-3 have?

A1: It is a 3-channel amplifier.

Q2: Can it power a subwoofer?

A2: Yes, it can power 1 subwoofer along with 2 full-range speakers.

Q3: Does it have adjustable crossovers?

A3: Yes, it includes high-pass and low-pass adjustable crossovers.

Q4: Is it compatible with factory audio systems?

A4: Yes, it has high- and low-level inputs for flexible compatibility.

Q5: Is it built for long-term reliability?

A5: Yes, it features a durable chassis and built-in protection against short circuits and overcurrent.


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