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Rockville

RXM-S20

RXM-S20

4-Channel Marine Amplifier, 400W RMS, PA Microphone, Water-Resistant

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Regular price $114.95
Sale price $114.95 Regular price $0.00
Features
    • 1,600W peak power in a compact design
    • PA microphone with talk-over circuitry included
    • Water-resistant SMD PCB for marine durability
    • Selectable bass boost and advanced crossover controls
    • Mounting hardware and owners manual included
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1-Year Warranty
    • Amplifier
    • PA Microphone
    • Mounting hardware
    • Owners manual

SKU: SKU: RXM-S20

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Product Description

The Rockville RXM-S20 is a compact 4-channel marine amplifier engineered for those who demand both power and versatility in tight spaces. Delivering 1,600 watts peak and 400 watts Dyno-certified RMS, it boasts class A/B efficiency and a conformal-coated, double-sided SMD PCB for water resistance and reliability. The included PA microphone with talk-over circuitry adds communication flexibility, while premium Japanese ELNA capacitors and studio-grade transistors ensure rich, dynamic sound. With advanced crossover controls, high-level inputs, and robust protection circuitry, the RXM-S20 adapts to any marine, ATV, or outdoor setup—making it the ultimate upgrade for premium sound and durability.
Rockville
Rockville

Compact Marine Amplifier with PA Microphone

The Rockville RXM-S20 is a 4-channel marine amplifier delivering 1,600W peak and 400W Dyno-certified RMS power. Its compact size allows installation in tight spaces, while class A/B efficiency ensures dynamic, powerful sound.
Rockville

Engineered for Water Resistance and Durability

A conformal-coated, double-sided SMD PCB, stainless hardware, and robust construction protect against salt, spray, and sun. The amplifier’s water-resistant design and premium components guarantee lasting performance in harsh environments.
Rockville

Versatile Features and Seamless Communication

The included PA microphone with talk-over circuitry allows you to communicate clearly, automatically lowering music volume when you speak. Advanced crossover controls, selectable bass boost, and high-level inputs adapt to any installation.
Rockville

Premium Components for Superior Sound

Japanese ELNA capacitors, studio-grade bipolar transistors, and a high-speed MOSFET power supply deliver distortion-free playback and precise control.
Rockville

Upgrade Your Marine Audio Experience

Experience the RXM-S20—where compact power, clarity, and marine-grade engineering meet for unforgettable journeys and seamless communication on the water.

Features

    • Small Size, Maximum Power

      1,600W peak and 400W RMS deliver bold, clear sound in a compact, space-saving design.

    • PA Microphone with Talk-Over

      Built-in PA microphone and talk-over circuitry allow seamless communication, automatically lowering music volume when you speak.

    • Water Resistant SMD PCB

      Conformal-coated, double-sided SMD PCB and robust construction withstand salt, spray, and sun for lasting reliability.

    • Premium Sound Components

      Japanese ELNA capacitors and studio-grade transistors deliver rich, distortion-free audio.

    • Smart Installation and Protection

      High-level inputs, selectable bass boost, and full IC-controlled protection make installation easy and safe.

RXM-S20

Technical Specifications

  • Type of Product 4-Channel Marine Amplifier
  • Peak Power Output 1,600W
  • Dyno-Certified RMS Power 400W (4 x 100W @ 2 Ohms)
  • PA Microphone Included Yes, with Talk-Over Circuitry
  • Class A/B, Micro Size, 70% Efficiency
  • PCB Conformal-Coated, Double-Sided SMD, FR4 Fiberglass
  • Capacitors Japanese ELNA RA3

Support

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    Hear From Our Customers

    Overall rating: 5.0 / 5 from 7 reviews.

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    Reviews

    Micro amp

    "This amp packs a punch, was perfect for my boat stereo upgrade."

    Don G. (5/5)

    Amp works as expected and

    "Amp works as expected and sounds good would recommend 👍"

    Richard R. (5/5)

    Great marine amp

    "Lots of power"

    Jeff B. (5/5)

    Very powerful, clean amp.

    "I needed an amp to run 2 speakers on my boat in addition to the rest of the system. Way more power than usable. Perfect solution."

    Evan N. (5/5)

    Best amp I've ever bought.

    "This amp is a beast. It has been through many weather conditions and it continues to surprise me. More importantly the customer service at Rockville is the best I have ever seen. These employees love what they do and you feel the passion when speaking with them. I love this company."

    Joshua H. (5/5)

    Great product but , most

    "Great product but , most importantly, great service."

    BRIAN J. (5/5)

    Happy Customer!!

    "Small compact amp with lots of power!"

    Toby D. (5/5)

    Q&A

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