

Hero image 0 of Pyle PLMRA400 4 Channel Waterproof Vehicle Audio Amplifier, White, 3.95 lb, 0 of 7
Pyle PLMRA400 4 Channel Waterproof Vehicle Audio Amplifier, White, 3.95 lb
Key item features
- Powerful Performance: Delivers 400 watts MAX output with dual MOSFET power supply and dual adjustable gain level controls.
- Marine-Grade Construction: Waterproof with an IP 01 rating and silver-plated stereo speaker terminal connectors to resist weather corrosion.
- Advanced Protection: Features a heavy-duty aluminum alloy heatsink, thermal overload speaker short protection, and LED light indicator to safeguard against short circuit conditions.
- Versatile Connectivity: Equipped with premium RCA inputs and high-level terminal inputs for easy stereo connection, even if your marine receiver lacks RCA output jacks.
- Bridgeable Amplifier: Engineered as a 4-channel bridgeable marine amplifier with a bridge mode selection switch and high or low electronic crossover network.
- Comprehensive Features: Includes anti-thump delay circuitry, remote turn ON/OFF, and gold-plated speaker output terminal connectors.
- Compact Dimensions: Measures 9.0'' x 7.9'' x 2.0'' inches and weighs 3.95 lb, making it a compact yet powerful addition to your vehicle's audio system.
Generated by AI
Specs
- Rms power rating100 W
- Channels4
- Impedance8 ohm
- Peak audio power handling400 W
- Input/output typeRCA
- Rec. useCar Audio
Current price is USD$61.99
Price when purchased online
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4.297826086956522 stars out of 5, based on 460 seller reviews(4.3)460 seller reviews
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Starting from $62.99
About this item
Product details
Features: 4-Channel Amp System Dual MOSFET Power Supply Marine Grade Construction Waterproof Marine Rating IP-01 Dual Adjustable Input GAIN Level Controls Dual High Level Speaker Input Connectors Dual RCA (L/R) Input Connector Jacks Gold-Plated Speaker Output Terminal Connectors Adjustable Input GAIN Level Control Anti-Thump Delay Circuitry Built-in Thermal, Overload & Speaker Short Protection Heavy Duty Aluminum Alloy Heatsink Power ON LED Indicator Remote Turn ON/OFF
What's in the Box: 4-Ch. Marine Amplifier Audio Connection Cables
Technical Specs: Output Power: 100 Watt x 4 MAX Amplifier Class: AB Fuse Type: 20A Input Gain Impedance Adjustment: 1 - 300mV Frequency Response: 15 - 30kHz +/-3dB Input Impedance: 10k Ohms (Low), 100 Ohm (High) Input Sensitivity: 250mV (Low), 2.5V (High) T.H.D.: <0.04% Matching Speaker Impedance: 4-8 Ohms Power Supply: DC 12V Dimensions (L x W x H): 9.0'' x 7.9'' x 2.0'' -inches
What's in the Box:
Technical Specs:
Pyle PLMRA400 4 Channel Waterproof Vehicle Audio Amplifier, White, 3.95 lb
- Engineered as a 4-channel bridgeable marine amplifier that powers up your speakers with a bridge mode selection switch and a high or low electronic crossover network
- Features premium RCA inputs for quick and easy stereo connection; can also connect using high-level terminal inputs if your marine receiver lacks RCA output jacks
- Waterproof with a marine-grade rating of IP 01, constructed with silver-plated stereo speaker terminal connectors to resist weather corrosion for long-term use
- Built with a heavy-duty aluminum alloy heatsink, thermal overload speaker short protection, and LED light indicator to safeguard the amp and your vehicle's electrical system from short circuit conditions
- Delivers powerful performance with 400 watts MAX and dual MOSFET power supply, featuring dual adjustable gain level controls
info:
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Specifications
Brand
Pyle
Rms power rating
100 W
Channels
4
Impedance
8 ohm
Warranty
Warranty information
1 Year
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
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Warnings
Warning Text
proposition 65 reasons:WARNING: This product can expose you to chemicals, such as Diisononyl phthalate or others listed on the product, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov,small_parts
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Showing 1-3 of 48 reviews
Dec 14, 2025
Jeremiah
5 out of 5 stars review
Verified Purchase
Works great
Arrived right on time and was very nice. Did the job great, was very satisfied.
Incentivized Review
Helpful?4R2CGJZ7LC0926973199
Dec 11, 2025
Pd5100
5 out of 5 stars review
Verified Purchase
Great little amp for the money. just wanted a boost for my truck. it gets it done.
Incentivized Review
Helpful?4R2CGJZ7LC0926973199
Sep 11, 2025
mike
5 out of 5 stars review
Verified Purchase
Really does the job!
easy to hook up and really puts out the sound.
Incentivized Review
Helpful?4R2CGJZ7LC0926973199
