If you’re looking for the marine amps you’re in the right place. We spent a lot of time reviewing best marine amps to come up with the Ten that we think stand apart from the pack in style, functionality, and value. In this guide, we have reviewed all the products and generated the best options available today for you.

We analyzed and compared 34 marine amps sold for nearly 34 hours, and considered the opinions of 678 consumers. Following our last update, our favorite model is the 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 (PLMRA400),BLACK. However, if you don’t want to spend extra then we have another vast option for you is 2.1 Bluetooth Marine Amplifier Receiver – Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 1000 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator – Pyle PLMRA430BT.

Below is a review of some of the best marine amps together with their extra features and functions. Wanna find the Top marine amps? Read the below list right the way.

Best marine amps

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Product Title
Score

Pyle Hydra Marine Amplifier - Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input(PLMRA420)
9.7

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 (PLMRA400),BLACK
9.5

Pyle Hydra Marine Amplifier - Upgraded Elite Series 3000 Watt 8 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input (PLMRA820)
9.1

2.1 Bluetooth Marine Amplifier Receiver - Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 1000 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator - Pyle PLMRA430BT
8.9

Kenwood Kac-M8005 5-Channel Power Amplifier
8.3

Rockford Fosgate PM300X2 Punch Marine 300 Watt 2-Channel Amplifier
8.2

Skar Audio RP-800.1DM 800 Watt Monoblock Class D Marine Subwoofer Amplifier
7.8

Pyle 4-Channel Marine Amplifier Receiver - Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft - 1200 Watt Power, Wired RCA, AUX and MP3 Audio Input Cable - PLMRMP4A
7.5

Infinity Marine M704A 4-Channel Amplifier
7.1

Kicker KXMA4004 KXMA400.4 4x100-Watt Four-Channel Full-Range Class D Amplifier
6.5

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Product Title

Pyle Hydra Marine Amplifier - Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input(PLMRA420)

9.7

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 (PLMRA400),BLACK

9.5

Pyle Hydra Marine Amplifier - Upgraded Elite Series 3000 Watt 8 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input (PLMRA820)

9.1

2.1 Bluetooth Marine Amplifier Receiver - Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 1000 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator - Pyle PLMRA430BT

8.9

Kenwood Kac-M8005 5-Channel Power Amplifier

8.3

Rockford Fosgate PM300X2 Punch Marine 300 Watt 2-Channel Amplifier

8.2

Skar Audio RP-800.1DM 800 Watt Monoblock Class D Marine Subwoofer Amplifier

7.8

Pyle 4-Channel Marine Amplifier Receiver - Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft - 1200 Watt Power, Wired RCA, AUX and MP3 Audio Input Cable - PLMRMP4A

7.5

Infinity Marine M704A 4-Channel Amplifier

7.1

Kicker KXMA4004 KXMA400.4 4x100-Watt Four-Channel Full-Range Class D Amplifier

6.5

Pyle Hydra Marine Amplifier – Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input(PLMRA420)


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Pyle Hydra Marine Amplifier - Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input(PLMRA420)

$95.34  in stock
8 new from $92.99
4 used from $66.77
Free shipping
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Amazon.com
as of October 24, 2020 12:34 am

Features

  • 4 CHANNEL BRIDGEABLE AMPLIFIER: Pyle’s PLMRA420 is engineered as a 4 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It also has high and low electronic crossover network or pass filters
  • PREMIUM RCA INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high level inputs
  • SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions
  • POWERFUL 1000 WATT: This amplifier is powerful with its 1000 WATT maximum and dual MOFSET power supply. Comes with dual adjustable input GAIN level controls of 10k Ohm (Low) and 100 Ohm (High) speaker impedance
  • MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It’s constructed with gold plated speaker output terminal connectors as well to combat corrosion with long term use

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 (PLMRA400),BLACK


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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 (PLMRA400),BLACK

$45.04
$38.89  in stock
14 new from $38.53
5 used from $35.78
Free shipping
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as of October 24, 2020 12:34 am

Features

  • Premium 4 Channel Amplifier: Pyle’s PLMRA400 is engineered as a 4 channel marine amplifier that allows high quality stereo reproduction from source; This will power up your speaker and Universally compatible with a variety of head units
  • RCA Sterro Input: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs; If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high level terminal inputs
  • Short Protection: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator; These are to protect the amp and Your vehicle's electrical system from short circuit conditions
  • Powerful 400 WATT: This amplifier is Powerful with its 100 WATT x 4 max or 400 WATT and dual Mofset power supply comes with dual adjustable input gain level controls between 1 300mV and 4 or 8 Ohm speaker impedance
  • Marine Grade: With its marine rating of IP 01, it is waterproof ready It’s constructed with gold plated speaker output terminal connectors as well to combat corrosion with long term use

Pyle Hydra Marine Amplifier – Upgraded Elite Series 3000 Watt 8 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input (PLMRA820)


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Pyle Hydra Marine Amplifier - Upgraded Elite Series 3000 Watt 8 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input (PLMRA820)

$216.00  in stock
1 new from $216.00
Free shipping
Buy Now
Amazon.com
as of October 24, 2020 12:34 am

Features

  • 8 CHANNEL BRIDGEABLE AMPLIFIER: Pyle’s PLMRA820 is engineered as a 8 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It also has high and low electronic crossover network or pass filters.
  • PREMIUM RCA INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level inputs.
  • SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
  • POWERFUL 3000 WATT: This amplifier is powerful with its 3000 WATT maximum and MOFSET power supply. Comes with dual adjustable input GAIN level controls of 10k Ohm speaker impedance.
  • MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It’s constructed with gold-plated speaker output terminal connectors as well to combat corrosion with long term use.

2.1 Bluetooth Marine Amplifier Receiver – Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 1000 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator – Pyle PLMRA430BT


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2.1 Bluetooth Marine Amplifier Receiver - Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 1000 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator - Pyle PLMRA430BT

$80.89  in stock
4 new from $80.89
Free shipping
Buy Now
Amazon.com
as of October 24, 2020 12:34 am

Features

  • 4 CHANNEL BRIDGEABLE AMPLIFIER: Pyle’s PLMRA430BT is engineered as a 4 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It has a bridge mode selection switch and high or low electronic crossover network
  • 2.1 BLUETOOTH CONNECTIVITY: Built with 2.1 Bluetooth connectivity that has a wireless range of 25+ feet. Compatible with all Bluetooth devices like iPhone, Android, iPad and tablets. It even has a smart auto connect that remembers device pairing info
  • WATERPROOF & WEATHERPROOF: The audio amplifier is waterproof with its marine grade rating of IP-01. It’s constructed with silver-plated stereo speaker output terminal connectors to combat weather corrosion with long term us
  • SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions
  • POWERFUL 1000 WATT: This amplifier receiver is powerful with its 1000 WATT MAX and dual MOSFET power supply. Comes with dual adjustable input GAIN level controls between 4 to 8 Ohm speaker impedance

Kenwood Kac-M8005 5-Channel Power Amplifier


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Kenwood Kac-M8005 5-Channel Power Amplifier

$369.00  in stock
9 new from $369.00
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as of October 24, 2020 12:34 am

Features

  • KAC-M8005 - Kenwood 5-Channel 1600W Max Conformal Coated Bridgeable Marine Power Amplifier
  • RMS Power Rating: 4 ohms: 50 watts x 4 chan. + 300 watts x 1 chan. 2 ohms: 75 watts x 4 chan. + 500 watts x 1 chan. Bridged, 4 ohms: 150 watts x 2 chan. + N/A
  • Total power output: 1600 watts
  • CEA-2006 Compliant Amplifier
  • Dimensions: 9"W x 7 3/8"L x 2 3/16"H

Rockford Fosgate PM300X2 Punch Marine 300 Watt 2-Channel Amplifier


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Rockford Fosgate PM300X2 Punch Marine 300 Watt 2-Channel Amplifier

$239.99  in stock
3 new from $239.99
1 used from $189.99
Buy Now
Amazon.com
as of October 24, 2020 12:34 am

Features

  • The PM300X2 marine grade 2-channel amplifier (2.4" x 7.8" x 9.90") packs a Punch to deliver high output for those demanding stereo applications with 300 Watts of RMS power
  • Versatile design can be used in either 1 or 2 channel configurations (RMS Power Output: 100 Watts x 2 @ 4-Ohm or 150 Watts x 2 @ 2-Ohm or 300 Watts x 1 @ 4-Ohm Bridged)
  • Compact design with high dynamic power using Class-a/b technology, its perfect to drive a pair of coaxial speakers, component speakers, or a single subwoofer in your marine and motorsports vehicles
  • High level input capable with Auto Turn-On circuit, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make the PM300X2 a serious power house
  • Famous Rockford Fosgate build quality insures that the PM300X2 will handle everything you throw at it! Full 2-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller

Skar Audio RP-800.1DM 800 Watt Monoblock Class D Marine Subwoofer Amplifier


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Skar Audio RP-800.1DM 800 Watt Monoblock Class D Marine Subwoofer Amplifier

$189.99
$149.99  in stock
1 new from $149.99
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Amazon.com
as of October 24, 2020 12:34 am

Features

  • Marine Class D MOSFET Monoblock Power Amplifier
  • Peak Power at 1 Ohm: 1,200 Watts | RMS Power at 1 Ohm: 800 Watts
  • Fully Marinized with Waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case
  • Frequency Response: 20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz
  • Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow

Pyle 4-Channel Marine Amplifier Receiver – Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft – 1200 Watt Power, Wired RCA, AUX and MP3 Audio Input Cable – PLMRMP4A


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Pyle 4-Channel Marine Amplifier Receiver - Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft - 1200 Watt Power, Wired RCA, AUX and MP3 Audio Input Cable - PLMRMP4A

$71.57  in stock
7 new from $71.57
Free shipping
Buy Now
Amazon.com
as of October 24, 2020 12:34 am

Features

  • WATERPROOF & WEATHERPROOF: The audio amplifier is waterproof with its marine grade rating of IP-65. It has a rugged construction and integrated power wiring harness to combat weather conditions
  • POWERFUL 1200 WATT: This amplifier receiver is powerful with its 1200 watt max. It has an anti-thump turn on and soft turn on or off to save energy. Comes with 2 to 4 Ohm speaker impedance and adjustable volume control
  • 4 CHANNEL AMPLIFIER: Pyle’s PLMRMP4A is engineered as a 4-channel marine amplifier that powers up any boat stereo speaker and is universally compatible too. It has wired RCA, AUX and MP3 audio input
  • SHORT PROTECTION: Built with a heavy duty heatsink, thermal overload speaker short protection to protect the amp and your vehicle's electrical system from short circuit conditions. It has 12V DC and 10A fuse
  • COMPACT AND LIGHTWEIGHT: The amp is compact with an exact dimension of 5.3’’ x 3.5’’ x 2.1’’ and lightweight with only 1.94 lbs. The T.H.D is 0.1%, S/N Ratio is > 95 dB, channel separation is > 65 dB and the frequency response is 10 - 40kHz

Infinity Marine M704A 4-Channel Amplifier


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Infinity Marine M704A 4-Channel Amplifier

$189.95  in stock
9 new from $189.95
Free shipping
Buy Now
Amazon.com
as of October 24, 2020 12:34 am

Features

Part NumberM704A

Kicker KXMA4004 KXMA400.4 4×100-Watt Four-Channel Full-Range Class D Amplifier


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Kicker KXMA4004 KXMA400.4 4x100-Watt Four-Channel Full-Range Class D Amplifier

$399.95  in stock
10 new from $397.95
Free shipping
Buy Now
Amazon.com
as of October 24, 2020 12:34 am

Features

  • Class D Power Plant
  • Gain Control With "Optimal Input" Indicator
  • FIT2 (Fail-Safe Integration Technology) Circuitry
  • Variable 24dB Crossover
  • DSP-Controlled Preamp

This guide identifies some of the best marine amps currently on the market and also includes an in-depth buying guide to help you make the right decision. If you didn’t find your desired one check out the Skar Audio RP-800.1DM 800 Watt Monoblock Class D Marine Subwoofer Amplifier is also the most sold item in the market. If you feel that the information provided here is misleading, incorrect, or is removed from actual facts, then please do not hesitate to get in touch with us. We will always be there for you.