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Hot Sale Roswell R1 650.4 4-channel Marine Amplifier [c920-1834sd] Limited Time 55% Off [SYOsyuFT]

$52.99 $169.99 -69%

Roswell R1 650.4 4-Channel Marine AmplifierIntroducing the Roswell R1 650.4, a powerful and versatile 4-channel marine amplifier designed to elevate your boat's audio experience. This amplifier is crafted with marine-grade materials, ensuring durabil

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Hot Sale Roswell R1 650.4 4-channel Marine Amplifier [c920-1834sd] Limited Time 55% Off [SYOsyuFT]

Roswell R1 650.4 4-Channel Marine Amplifier

Introducing the Roswell R1 650.4, a powerful and versatile 4-channel marine amplifier designed to elevate your boat's audio experience. This amplifier is crafted with marine-grade materials, ensuring durability and reliability in the toughest environments. With its 4-channel Class-D design, it delivers an impressive 100 watts RMS per channel at 4Ω, making it perfect for driving an R1 6.5″ marine speaker setup. The R1 650.4 is a game-changer for boat enthusiasts seeking high-quality sound without compromising on performance.

Key Features and Specifications

The R1 650.4 is packed with features that set it apart from other marine amplifiers. Its fully conformal-coated PCBs and nickel-plated marine-grade wire terminals guarantee a long-lasting, corrosion-resistant build. The amplifier offers a space-saving stackable design, making it easy to install and integrate into your boat's audio system. With calibrated crossover controls, you can easily bridge and tune the amplifier for optimal sound quality. The differential RCA inputs minimize interference and induced noise, ensuring a clean signal. Here are some of the key features:

  • 4-Channel Design: Powers up to 100 watts RMS per channel at 4Ω.
  • Calibrated Crossover: Full-range, high-pass, and low-pass crossover options for precise tuning.

Perfect for Boat Audio Systems

Whether you're on a day trip or an extended weekend adventure, the Roswell R1 650.4 is an essential component for your boat's audio setup. Its high-efficiency Class-D topology ensures maximum power output with minimal heat generation, making it a reliable choice for extended use. The switchable differential RCA inputs reduce noise and interference, ensuring a clear, distortion-free sound. With its 2Ω stability at 165 watts per channel, the R1 650.4 can handle demanding loads without compromising performance. This amplifier is ideal for boaters who demand the best in sound quality and reliability.

What Our Customers Say

January 18, 2026

Absolutely no complaints!

It’s the best in its entire category, no contest.

- Evander H..

January 18, 2026

Absolutely no complaints!

This is a very nice and a very, very, very solid item.

- Mael J..

January 18, 2026

Absolutely no complaints!

I'm happy with this product. It is so very solid.

- Dyfed W..

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