10 Best Marine Amplifiers

we’ve put together a collection of the best Marine Amplifiers that are currently available on the market. To help you find the perfect Marine Amplifier among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Marine Amplifiers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Marine Amplifiers:

#	Preview	Product	Price
1		Rockville Atom 8W 8 Channel 3500 Watt Marine/Boat Amplifier Amp w/Bluetooth	$199.95	View Product
2		Pyle Hydra Marine Amplifier – Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode…	$89.99	View Product
3		Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier		View Product
4		JBL MA704 4 Channel Marine Amplifier 100W x 4 @ 4 OHMS (Renewed)	$179.99	View Product
5		Pyle Hydra Marine Amplifier – Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier – Waterproof,…	$44.99	View Product
6		Rockford Fosgate M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power	$629.99	View Product
7		Pyle Hydra Marine Amplifier – Upgraded Elite Series 800 Watt 4 Channel Micro Amplifier – Waterproof,…	$57.21	View Product
8		Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier	$167.15	View Product
9		Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 660w Dyno-Certified RMS with…	$199.95	View Product
10		Fusion Apollo Series, MS-AP82400 8 Channel 2400-watt Marine Amplifier (150-watt RMS per Channel), a…	$949.99	View Product

Top Rated Marine Amplifier Reviews

Since we’ve mentioned 10 different models of Marine Amplifiers on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Marine Amplifiers below:

1

Rockville Atom 8W 8 Channel 3500 Watt Marine/Boat Amplifier Amp w/Bluetooth

$199.95

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Product Highlights:

• Rockville ATOM 8W 8 Channel 3500 Watt Peak / 880w Dyno-Certified RMS Marine/Boat Amplifier Amp w/Bluetooth
• Compact design and extremely high power (Do not be fooled by the compact size; this amp is a beast!!!); Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc); 3500 Watts Peak System Power
• 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); RMS Power Output at 4 Ohms: 70 Watts x 8 Channels
• RMS Power Output at 2 Ohms: 110 Watts x 8 Channels. RMS Bridged Power Output at 4 Ohms: 220 Watts x 4 Channels. Voltage display on amp; Configurable to 8, 6, or 4 channels
• Bluetooth Wireless with Auto Pairing. RCA Line Output. UV and Salt Water Resistant Paint, Silk Screen and Heat Sink Enclosure; 80A Fuse rating; Marine-Grade Conformal Coated Boards Resist Corrosion from Salt Spray and Moisture

2

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)

$89.99

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Product Highlights:

• 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
• Waterproof four-channel, bridgeable MOSFET power amplifier with 4 x 250 Watts maximum output
• Variable high- and low-pass filters with crossover mode selector
• High-level MOLEX and gold-plated low-level RCA inputs with adjustable input level
• Overload, Short Circuit, and Thermal protection with LED indicator
• Variable bass boost of up to 18dB at 60Hz

3

Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier

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Product Highlights:

• 500-Watt MOSFET 4-Channel Class A/B Power Marine Amplifier
• RMS Power at 2 Ohms: 125 Watts x 4 Channels
• RMS Power at 4 Ohms: 75 Watts x 4 Channel
• Fully Marini zed with Waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case
• User Adjustable Controls: Gain, Variable LPF, HPF, Bass EQ Switch (0, +6, +12 dB)
• Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow
• Signal to Noise Ratio: 105 dB, 8 Gauge Power and Ground Input Terminals

4

JBL MA704 4 Channel Marine Amplifier 100W x 4 @ 4 OHMS (Renewed)

$179.99

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Product Highlights:

• Max Power1000W Peak
• RMS Power Output @ 2Ω100W x 4, <1% THD+N
• RMS Power Output @ 4Ω70W x 4, <1% THD+N
• RMS Power Output, 4Ω Bridged200W x 2, <1% THD+N
• Signal-to-Noise Ratio>85dB (ref 1W output @ 4Ω)

5

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)

$44.99

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Product Highlights:

• 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
• 1 YEAR WARRANTY: We guarantee this hydra marine amplifier with both a 30 day no hassle money back return policy and a 1 year manufacturer’s guarantee

6

Rockford Fosgate M5-800X4 IPX6 Element Ready 800-Watt 4-Channel Marine Amplifier with Dynamic Power

$629.99

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Product Highlights:

• Our 800-Watt, 4-channel, ultra-compact (1.7″ x 4.25″ x 8.41″) M5-800X4 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: 125 Watts x 4 @ 4Ω OR 200 Watts x 4 @ 2Ω OR 400 Watts x 2 @ 4Ω Bridged/Mono)
• Built on the popular Rockford Fosgate Power Marine series, M5 amplifiers also feature the same great technologies like Constant Power, Class-AD 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

7

Pyle Hydra Marine Amplifier – Upgraded Elite Series 800 Watt 4 Channel Micro Amplifier – Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack, MP3 & Volume Control (PLMRMP3B)

$57.21

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Product Highlights:

• PREMIUM 4 CHANNEL AMPLIFIER: 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 like MP3 and smartphone.
• RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. This also includes a 3.5mm-to-RCA adaptor so you can connect your device and a remote for volume control.
• SHORT PROTECTION: Has a built-in power protection circuitry and soft turn on/off. These are to protect the amp and your vehicle’s electrical system from short circuit conditions.
• POWERFUL 800 WATT: This amplifier is powerful with its 800 WATT maximum power supply. Comes with adjustable input GAIN level controls of 2 to 4 Ohm speak. It’s also waterproof marine grade.
• Included Components: 1 Pyle Branded Product

8

Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier

$167.15

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Product Highlights:

• Digital Amplifier Technology
• Speaker Level Input w/ Signal Sensing Turn-on
• 2 Ohms Load Capability
• Power MOS-FET Switching Power Supply
• 1m (3.3ft) RCA Cable

9

Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 660w Dyno-Certified RMS with Status Mode LED Indicator

$199.95

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Product Highlights:

• Includes: Amplifier. PA Microphone. Bass Remote. Mounting Screws
• Features: Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 660w Dyno-Certified RMS With Status Mode LED Indicator. 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). 420 Watts (6 x 70 Watts) at 4 ohms and 1% THD+N. 660 Watts (6 x 110 Watts) at 2 ohms < 1% THD. 660 Watts (3 x 220 Watts) bridged @ 4 Ohms < 1% THD.
• Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc): 2600 Watts (6 x 440 @ 2 ohms or 3 x 880 @ 4 Ohms). High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. CH 1 – 6. Low Pass 50Hz – 250Hz. High Pass 50Hz – 250Hz. Full IC-Controlled Protection Circuitry. Fully Adjustable Bass Equalization Control. 2 Ohm Stable Stereo.
• 4 Ohm Mono Bridgeable. 3 Channel Mixed-Mono [email protected] 4 Ohm. 2 CH / 4 CH/ 6 CHInput Mode Selector. Mute and Delay Soft Start System. Remote Dashboard Subwoofer Control. 8 Volt Preamp Circuitry. ELNA Brand Audiophile Quality Capacitors. Status Mode LED Indicator. Frequency Response: 10Hz – 40KHz. Minimum THD at Rated Power: 100dB. Damping Factor: > 200 @ 100Hz. Dual 60 Amp Maxi Fuses.
• Dimensions: (W x H x L) 8.66″ x 2.09″x 16.14″

10

Fusion Apollo Series, MS-AP82400 8 Channel 2400-watt Marine Amplifier (150-watt RMS per Channel), a Garmin Brand

$949.99

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Product Highlights:

• Powerful 2400-watt 8 channel amplifier (150-watt RMS per channel) designed to power up to eight pairs of speakers or four pairs of speakers and two subwoofers
• Easy Tune feature automatically adjusts audio settings for the best possible sound quality (requires setup using the Fusion-Link app on a compatible smartphone)
• Class-D amplifier design uses less power for longer listening with reduced battery drainage
• Includes mounting bracket for simple installation
• Important Note: Amplifier is designed exclusively for use with Fusion DSP-enabled stereos (Apollo RA770, Apollo RA670, Apollo WB670 and RA210) and Fusion speakers

Video Overview

Final Words

So, these are all of the Best Marine Amplifiers available on the market. We hope this collection was helpful to find the right Marine Amplifier for the money. However, we recommend checking out the features, benefits, and problems of each of these Marine Amplifiers before taking your decision.