Best Marine Amplifier For Motorcycle In June 2025

Here you have our curated list of Best Marine Amplifier For Motorcycle. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Marine Amplifier For Motorcycle.

Top Rated Best Marine Amplifier For Motorcycle Of 2025

Rank	Product Name	Score
1	BOSS Audio Systems MC900B 500 Watt, 4 Channel, All-Terrain, Weather Resistant Amplifier System Buy Now	9.7 Buy Now
2	Soundstream SM4.10000D 1000W Max 4 Channel Stealth Series Marine Grade Class D Amplifier Buy Now	9.5 Buy Now
3	Kenwood KAC-M3004 50W x 4 Car Amplifier Buy Now	9.1 Buy Now
4	Rockford Fosgate PBR300X4 Punch 300 Watt 4 Channel Boosted Rail Amplifier Buy Now	8.8 Buy Now

1. BOSS Audio Systems MC900B 500 Watt, 4 Channel, All-Terrain, Weather Resistant Amplifier System

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9.7/10 our score

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4 ch full range amplifier, 1 pair pre-amp outputs, usb charging (1a), aux-in, slim compact footprint, usb charging
Kindly refer troubleshooting: pg. 12 and installation: pg. 3. three year platinum online dealer warranty
Mc900b amplifier: for all 12-volt applications, compatible with audio output of ipod / iphone, smartphones, and mp3 players, weather resistant
Remote control: bluetooth a2dp wireless audio streaming (stream and control your favorite music and music apps like spotify / pandora wirelessly)
Rca preamp output to daisy chain multiple amps, compatible with musb35 usb / 3.5mm extension kit
Soft touch buttons, surface mount, flush mount or handle bar clamp, easy pairing with auto re-connect, weather resistant,

2. Soundstream SM4.10000D 1000W Max 4 Channel Stealth Series Marine Grade Class D Amplifier

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9.5/10 our score

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90 watts rms x 4 at 4 ohms (125 watts rms x 4 at 2 ohms)
Preamp and speaker-level inputs
Mosfet power supply. quick disconnect rca/high level wire harness
250 watts x 2 bridged at 4 ohms
Variable high- and low-pass filters (35-250 hz, 12 db/octave)

3. Kenwood KAC-M3004 50W x 4 Car Amplifier

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9.1/10 our score

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2o: 75 watts x 4
Rms power
4o: 50 watts x 4
Peak power: 600 watts
Signal sensing turn-on

4. Rockford Fosgate PBR300X4 Punch 300 Watt 4 Channel Boosted Rail Amplifier

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8.8/10 our score

Buy Now

Famous rockford fosgate build quality with a full 1-year warranty when purchased from an authorized rockford fosgate reseller
Our ultra-compact (1.53 x 4.25 x 6.75) punch pbr300x4 is a full-range 4-channel amplifier designed for stereo front/rear systems that packs a punch with 300 watts of power without sucking a lot of juice from your electrical system
Featuring our class br, rockford fosgates patented boosted rail technology that sips current while retaining a storage reserve for extended bursts of power. perfect for smaller stealth installations, motorcycles and recreational vehicles
Designed to be compact and efficient while providing big power - rms power output: 75 watts x 4 @ 4-ohm (4-ohm only)
Featuring high level inputs, mosfet output stage, variable 4-6 volt hi level dc offset voltage input turn-on control, and 12db/octave butterworth crossover