Based on in-depth research and analysis of millions of customer reviews we did on the market this year. we are going to reveal the best marine audio amp that you can buy confidently.

Cool Picks For marine audio amp (Comparison Table)

Before we start, if you are in a hurry then here are our recommendations based on our in-depth research ordered by score.

10 Best marine audio amp (Features & Benefits)

Great! Now that you have an idea about the products we are going to reveal in this post. let’s take a look at each item of the best marine audio amp, explore the different specifications and features that it has to offer.

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)

$44.76  in stock
43 new from $44.76
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

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 be universally compatible with a variety of head units
  • RCA STEREO 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

BOSS Audio Systems ASK904B.64 Marine Weatherproof Amplifier and Speaker Package - Full Range 500 Watt Amplifier With Bluetooth Remote, 6.5 Inch 180 Watt Full Range Speakers, No Receiver Needed, Black

$169.99  in stock
5 new from $169.99
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Power - 500 Watts Max x 4 @4-Ohms, 94 Watts RMS x 4 @4-Ohms. USB charging port available. 4-8 Ohm Stable with RCA Outputs
  • Bluetooth - You do not need a head unit. Just power up the MC900B amplifier and hook up some speakers to it. The included Bluetooth remote control lets you stream your music via your Bluetooth device and use apps like Spotify and Pandora
  • Weather Resistant - The MC900B has been designed to handle some light weather conditions without giving up on you
  • Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
  • Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers

Rockville DBM12 2000W Peak / 500w RMS 2 Ohm Marine/Boat Mono Amplifier Amp W/Covers+Bass Remote

$149.95  in stock
2 new from $149.95
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Rockville dBM12 2000w Peak/500w Dyno-Certified RMS Class-D Mono 2-Ohm Marine Amplifier With Terminal Covers and Bass Remote.
  • Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). 2 Ohm: 500 Watts x 1 Channel. 4 Ohm: 300 Watts x 1 Channel. Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). 2 Ohm: 2000 Watts x 1 Channel. 4 Ohm: 1200 Watts x 1 Channel. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry.
  • Adjustable Low Pass Filter: 50Hz - 250Hz. Adjustable Subsonic Filter: 15Hz - 55Hz. Adjustable Input Level Control. Fully Adjustable 12dB Bass Equalizer. Minimum THD at Rated Power: 90 dB. Frequency Response: 15Hz - 250Hz. Damping Factor: >150 @ 100Hz. 60 Amp Maxi Fuse. Painted Conformal Coating PCB Board (Uses 2577 Waterproof Glue). Waterproof silicone covers for end panels. Rustproof Aluminum heatsink with white painted finish.
  • Stainless steel end panels are rustproof. All screws and mounting hardware are stainless steel and rustproof. Bottom panel is aluminum and rustproof. High-Speed MOSFET Power Supply. Optical Coupler Class"D" Technology. Phase Control Switch. Mute and Delay Soft Start System. RCA Preamp Line Output. RCA Input. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Full IC-Controlled Protection Circuitry.
  • Remote Dashboard Subwoofer Control. Product Dimensions (W x H x L): 9? x 2.4? x 13.1? inches. Product Weight: 7.5 Lbs

Cerwin-Vega VCU84 1200W Max / 500W RMS Class-D 4-Channel Marine Amplifier w/Remote Turn On Trigger

$379.99  in stock
9 new from $379.99
1 used from $299.95
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Updated High-Efficiency Full-Range Digital Topology
  • Enhanced Power IR Digital Chipset
  • Conformal-Coated 4-layer PCB
  • Remote Turn On Configurator – REM/DC/VOX
  • Boosted RFI (Radio Frequency Interference) Rejection

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 (PLMRA830BT)

$259.79  in stock
4 new from $258.19
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • 8 CHANNEL BRIDGEABLE AMPLIFIER: Pyle’s PLMRA830BT 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.

Bluetooth Marine Radio Boat Stereo: Waterproof Boat Audio Receiver - Digital Marine Grade Player with FM AM Radio | USB/AUX-in/MP3 | Subwoofer | Pre-Amp&EQ

$99.89  in stock
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Gauge Style Marine Stereo with IPX5 Waterproof Design: This bluetooth marine radio is made to resist the marine environment. IPX5 marine grade construction and UV coatings let you don't need to worry about humidity and saltwater exposure. This waterproof boat stereo is standard tachometer gauge design, required cutout: 2.89" (diameter) x 2.84" (depth); and perfects for Boats, Yacht, Motorcycles, Motorbikes, Cars, ATV, UTV, SUV, RV, Golf, Campers, RZR, Harvesters, Truck and more.
  • Bluetooth A2DP Music Streaming: This MP3 boat audio lets you enjoy your streaming music via Bluetooth 5.0 technology. You can wirelessly connect all your favorite devices like smartphone, iPad, tablet, etc. to the marine bluetooth receiver and play your spotify/pandora music with the stable bluetooth signal. Come and enjoy the music wave. Power-off Memory is supported, so the unit can automatically enter track played before last power outage.
  • Multiple Entertainment Connection & FM AM Radio: This round marine system has USB 2.0 port and 3.5 mm auxiliary input jack, which is available for audio entertainment with MP3 player, phones, USB dish(up to 32 GB) and more. This FM AM marine stereo features 18 FM station memory and 12 AM station memory for your favorite real-time music, news, traffic condition, etc.
  • Lossless Music Experience: This marine gauge stereo supports RCA subwoofer audio output and 4x50W amplifier audio output, lets you immerse in rock music. What's more, freely control bass/treble/balance/fader and custom preset EQ in the boat audio lets you easily find your music style and enjoy lossless music. Friendly note: working voltage is DC 12V; max power output is 4x 50W.
  • Segmented LCD Display&Illuminated Keypad: This bluetooth boat unit features high-contrast segmented LCD display, which lets you easy to read time, channel, song's name, etc. The illuminated keypad lets you easy adjust volume, change song, power on/off and more in a dark environment. Read the manual carefully or go to shop for professional installation is highly recommended. Please feel free to contact us for any questions about the marine stereo receiver.

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

$117.99  in stock
9 new from $116.99
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • 90 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms)
  • 250 watts x 2 bridged at 4 ohms
  • Mosfet power supply. Quick Disconnect RCA/High Level Wire Harness
  • Preamp and speaker-level inputs
  • Variable high- and low-pass filters (35-250 Hz, 12 dB/octave)

BOSS Audio Systems PT1000 2 Channel Car Amplifier - 1000 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable

$125.00
$104.99
 in stock
4 new from $97.08
1 used from $64.70
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Power - 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms
  • Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
  • Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
  • Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
  • Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier

Garmin Fusion Signature Series 6 Channel 1500-Watt Marine Amplifier, a Brand

$649.99  in stock
14 new from $649.99
1 used from $589.95
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Class-D amplifier design delivers higher efficiency and greater output.
  • Connect up to two speakers per channel at 2 ohms, or bridge two channels at 4 ohms for increased power.
  • Conformal coated PCBs provide extra protection from the marine elements.
  • Rigid aluminum alloy heat sink is molded for greater dissipation of heat.
  • The amplifiers are available in monoblock, 4-channel, 5-channel, 6-channel and 8-channel configurations.

Rockford Fosgate M5-1500X5 IPX6 Element Ready 1500-Watt 5-Channel Marine Amplifier with Dynamic Power

$929.99  in stock
16 new from $929.99
Free shipping
Amazon.com
as of May 9, 2022 2:30 pm

Features

  • Our 1500-Watt, 5-channel, ultra-compact (1.7" x 4.25" x 12.3") M5-1500X5 amplifier features the next level of Element Ready design and performance from Rockford Fosgate, that’s built as rugged as the outdoor environment it’s used in
  • The IPX6 rated M5 amplifiers provide superior protection and are built to stand up to all the elements including water, dust, mud, and UV rays
  • The M5 amplifiers are the first series based on new industry standard Dynamic Power ratings, deliver more output where you actually hear it (Dynamic Power Rating: 125W x 4 + 400W x 1 @ 4Ω OR 200W x 4 + 700W x 1 @ 2Ω OR N/A + 700W x 1 @ 1Ω OR 400W x 2 + N/A @ 4Ω bridged)
  • Built on the popular Rockford Fosgate Power Marine series, M5 amplifiers also feature the same great technologies like Constant Power, Class-AD/BD and C.L.E.A.N., all engineered, developed, and validated in Tempe, Arizona
  • Famous Rockford Fosgate build quality with a full 2-year warranty when purchased from an authorized Rockford Fosgate reseller