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2-Ch. Waterproof Rated Marine Amplifier 400 Watts RMS with RCA Adapter

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$49.99
Sep 14 · Macy's
Best price
$49.99
−0% vs high
14-day high
$49.99
All stores
$50$50$50
Sep 14Sep 27
  • Macy's
Lowest in 14 days: $49.99 at Macy's. Highest: $49.99. Current best is 0% below the 14-day high.

About this product

The Pyle PLMRMP1B is a 2-channel marine amplifier rated at 400 watts RMS, designed for reliable audio performance in boats and other watercraft. Built with a waterproof enclosure, it withstands harsh marine conditions while delivering clear sound across a wide frequency response range of 10Hz to 40kHz. The unit includes a stereo 3.5mm-to-RCA adapter for connecting portable devices like MP3 players or smartphones, and features a wired remote control for convenient volume adjustments from the helm. Additional protections include electronic crossover network and power safeguard circuitry to maintain sound quality and protect connected components.

  • 400 watts RMS power
  • waterproof marine design
  • 3.5mm to RCA adapter included
  • wired remote control
  • frequency response: 10Hz–40kHz

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2-Ch. Waterproof Rated Marine Amplifier 400 — Price History