Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator - PLMRA402
Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator - PLMRA402
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Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator - PLMRA402

|8 ratings

Key item features

  • Premium Amplifier: Pyle's PLMRA400 is a 4 Channel marine amplifier designed for high-quality stereo reproduction, compatible with various head units.
  • RCA Inputs: Features premium RCA stereo inputs for easy connectivity, with high-level terminal inputs for receivers without RCA output jacks.
  • Short Protection: Equipped with a heavy-duty Aluminum Alloy heatsink, thermal overload, speaker short protection, and LED light indicator to safeguard the amp and vehicle's electrical system.
  • Powerful Output: Delivers 100 WATT x 4 max or 400 WATT total power with a dual MOSFET power supply and adjustable input GAIN level controls.
  • Marine Grade: Waterproof with a Marine rating of IP-01, featuring gold-plated speaker output terminal connectors to prevent corrosion.
  • Advanced Features: Includes dual adjustable input GAIN level controls, anti-thump delay circuitry, built-in thermal, overload, and speaker short protection, and a power ON LED indicator.
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Current price is $63.99
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4.285398230088496 stars out of 5, based on 452 seller reviews(4.3)
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4 out of 5 stars
stars8 ratings4 reviews
How item rating is calculated
  1. 5 stars63% (5)
  2. 4 stars13% (1)
  3. 3 stars0% (0)
  4. 2 stars13% (1)
  5. 1 star13% (1)
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Showing 1-3 of 4 reviews

Sep 14, 2024
Misty
Top Reviewer
5 out of 5 stars review

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Sounds good

Very nice,good sound

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Helpful?6ZS50QTFEQF5713313589
Nov 19, 2025
Walmart customer
4 out of 5 stars review

Verified Purchase

not bad for money

it gets warmer than it should. Other than that no problem

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Helpful?6ZS50QTFEQF5713313589
Jan 6, 2024
WalmartCustomer
2 out of 5 stars review

Verified Purchase

Product price is ok but some of the given technical details are incorrect also one print on the product re the tech use is miss spelled - means a poor quality control

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Helpful?6ZS50QTFEQF5713313589