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Marine Amplifiers

Power your boat's sound system with premium marine amplifiers from JL Audio and Rockford Fosgate. Shop weather-resistant amplifiers engineered for reliable performance on the water, with professional installation available at all Mickey Shorr locations.

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Rockford Fosgate M5-800X4

M5-800X4 MARINE/HARLEY/UTV AMP

#1668

    $689.99

JL Audio M800/8V2

M800/8V2 8 CHANNEL CLASS D

#1670

    $1,049.95

Rockford Fosgate M2-300X4

M2-300X4 4 CHANNEL MARINE AMP

#1687

    $349.99

JL Audio MX280/4

MX280/4 4 CHANNEL CLASS D AMP

#1150

    $329.95

JL Audio M4004

M400/4 100X 4 MARINE AMP

#1479

    $649.95

JL Audio M5003

M500/3 3 CHANNEL MARINE AMP

#1485

    $649.99

JL Audio, Inc M6006

M600/6 6 CHANNEL CLASS D AMP

#1863

Compare at $799.99 $80.04 Off Sale $719.95

Rockford Fosgate M2-750X5

M2-750X5 MARINE 5 CHANNEL AMP

#1680

    $569.99

Rockford Fosgate M5-1000X1

M5-1000X1 MARINE/HARLEY/UTV AP

#1666

    $689.99

Rockford Fosgate M5-1500X5

M5-1500X5 MARINE/HARLEY/UTV AP

#1672

    $999.99

JL Audio M6001

M600/1 MARINE 600 rated power X 1

#1869

    $649.95

JL Audio M7005

M700/5 5 CHANNEL MARINE AMP

#1662

    $899.95

JL Audio MX300/1

MX300/1 MONO BLOCK CLASS D AMP

#1197

    $329.95
Marine Amplifiers
Clean, reliable power for louder sound, greater clarity, and deeper bass on the water.

Marine Amplifiers for Boats & Watercraft

The right marine amplifier does more than increase volume. It delivers cleaner power, greater clarity, and the performance your marine speakers and subwoofers were designed to produce. Whether you're improving a factory boat stereo or building a custom marine audio system, Mickey Shorr offers premium marine amplifiers from JL Audio and Rockford Fosgate, two trusted names in high-performance marine sound.

Marine amplifiers are engineered for demanding environments where moisture, humidity, vibration, heat, and exposure to the elements can affect ordinary electronics. A properly matched amplifier helps reduce distortion at higher listening levels, improves sound quality across your system, and supplies consistent power to marine speakers and subwoofers. That means clearer music while cruising, stronger sound across open water, and deeper bass when entertaining at the dock or sandbar.

Choosing the correct amplifier requires more than selecting the highest power rating. Channel count, RMS output, speaker impedance, subwoofer requirements, available installation space, wiring, and electrical demand should all work together. A compact four-channel amplifier may be ideal for powering multiple speakers, while a mono amplifier may be better suited for a dedicated marine subwoofer. Larger systems may use multiple amplifiers to power separate listening zones throughout the boat.

Mickey Shorr has helped customers upgrade mobile audio systems since 1967. Our experienced team can help match the amplifier to your speakers, subwoofers, receiver, and listening goals so every component performs as a complete system. Professional installation is also available to ensure the amplifier is securely mounted, properly wired, correctly tuned, and supported by the appropriate power and ground connections.

Shop marine amplifiers online, chat live with a real Mickey Shorr representative, or contact your nearest Mickey Shorr location for personalized recommendations. For the quickest assistance with product availability, system planning, and installation scheduling, we recommend calling your local store directly.

Frequently Asked Questions
Expert guidance for choosing, matching, and installing a marine amplifier.
Why should I add an amplifier to my marine audio system?

A marine amplifier supplies more consistent power than most receivers can provide on their own. This can improve volume, clarity, dynamics, and bass response while helping reduce distortion when the system is played at higher listening levels.

What makes a marine amplifier different from a car amplifier?

Marine amplifiers are built for harsher environments. Depending on the model, they may include corrosion-resistant materials, protected circuit boards, durable connections, and construction designed to withstand moisture, humidity, vibration, temperature changes, and exposure to the elements.

How many amplifier channels does my boat need?

The correct channel count depends on how many speakers and subwoofers you plan to power. A four-channel amplifier may power four speakers or two speakers and a bridged subwoofer, while a mono amplifier is typically used for a dedicated subwoofer. Larger or multi-zone systems may require additional channels or more than one amplifier.

How do I match a marine amplifier to my speakers and subwoofer?

Amplifiers should be matched using RMS power, speaker impedance, channel configuration, and the requirements of the complete system. The amplifier should provide appropriate clean power without exceeding what the connected speakers or subwoofer can safely handle. Mickey Shorr's team can help compare these specifications and recommend a compatible setup.

Can one marine amplifier power both speakers and a subwoofer?

In some systems, yes. Multi-channel amplifiers can sometimes power marine speakers while using bridged channels for a subwoofer. However, the best configuration depends on the amplifier's specifications, the number of speakers, impedance, and the subwoofer's power requirements.

Does Mickey Shorr install and tune marine amplifiers?

Yes. Mickey Shorr's experienced installation team can install marine amplifiers, run the necessary wiring, connect speakers and subwoofers, and tune the system for balanced performance. Contact your local store for installation availability, product recommendations, and scheduling.

Which marine amplifier brands does Mickey Shorr carry?

Mickey Shorr specializes in premium marine amplifiers from JL Audio and Rockford Fosgate. Both brands offer amplifier options designed for dependable power, efficient performance, and use in demanding marine audio systems. Product availability may vary by location and online inventory.

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