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Original Roswell R1 650.4 4-channel Marine Amplifier [c920-1834sd] Up To 65% Off [SKd4fMVF]

$52.99 $169.99 -69%

Experience Marine Audio Excellence with Roswell R1 650.4 Amplifier The Roswell R1 650.4 4-Channel Marine Amplifier is a game-changer for boat audio systems. Designed for durability and performance, this amplifier is the perfect choice for those seeki

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Original Roswell R1 650.4 4-channel Marine Amplifier [c920-1834sd] Up To 65% Off [SKd4fMVF]

Experience Marine Audio Excellence with Roswell R1 650.4 Amplifier

The Roswell R1 650.4 4-Channel Marine Amplifier is a game-changer for boat audio systems. Designed for durability and performance, this amplifier is the perfect choice for those seeking top-notch sound quality on the water. With its 4-channel Class-D design, it delivers an impressive 100 watts RMS per channel at 4Ω, ensuring a powerful and clear audio experience. The R1 650.4 is specifically tailored to power an R1 6.5″ marine speaker setup, making it an ideal companion for your boat's audio needs.

Key Features and Specifications

The R1 650.4 amplifier is packed with features that set it apart from the competition. Its bridgeable 4-channel design allows for flexible installation, while the marine-grade durability ensures long-lasting performance in challenging environments. The high-efficiency Class-D topology and 2 Ohm stability at 165 watts per channel guarantee robust power delivery. Key features include:

  • Calibrated crossover controls for easy bridging and tuning
  • Space-saving stackable design for a clutter-free installation
  • Differential RCA inputs for maximum noise rejection
  • Conformal-coated PCBs and nickel-plated wire terminals for enhanced durability

Unmatched Performance and Reliability

The R1 650.4 is not just about power and efficiency; it's also about delivering a clean and interference-free audio experience. The use of differential RCA inputs minimizes noise issues, ensuring that your music sounds as crisp and clear as possible. With its lit logo power indicator, you can easily confirm that your amplifier is receiving power. The amplifier's specifications, including a frequency response of 10Hz – 25Hz and input sensitivity of 0.2–10.0V, further highlight its superior performance capabilities. With the Roswell R1 650.4, you can expect a seamless and enjoyable audio experience every time you hit the water.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

A great item that is very high-quality.

- Strom M..

January 16, 2026

Absolutely no complaints!

A great item that is very impressive.

- Steffan J..

January 16, 2026

Absolutely no complaints!

An excellent tool with a quality design.

- Barrett C..

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