JL Audio Amplifiers & Car Stereo Power Amps

Power your sound system with JL Audio Marine Amplifiers, built for crystal-clear performance and lasting durability on the water. Designed for boats and powersports, these amps deliver clean, efficient power, superior sound quality, and corrosion-resistant construction. Perfect for upgrading your JL Audio setup and maximizing every beat on board.

*JL Audio Products also available at Suncoast: M3 Series, M6 Series, M7 Series, Amplifiers and Car Stereo Power Amps, MX Series, Speakers, Subwoofers, and Speaker Mounts and Accessories.

Shop the entire JL Audio collection with confidence at the LOWEST PRICES GUARANTEED, FREE shipping on orders over $99, and support a small business dedicated to your marine adventures.

The stories

behind the products

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Learn how to upgrade to affordable JL Audio marine products. Explore MX amps, M3 subwoofers, and M-Series amplifiers that combine premium sound, durability, and value.

Affordable JL Audio Marine Sound Systems — Speakers, Amps & Subwoofers

JL Audio Buyer’s Guide. From marine-rated coax speakers and subwoofers to ultra-efficient amplifiers and go-anywhere tower setups, this guide breaks down each JL Audio lineup (M, XD, MX, Stealthbox and more).

Overview | From Car Subs to Boat Towers

Learn the differences between coaxial vs. component marine speakers, and find the perfect waterproof boat speakers to pair with JL’s MediaMaster marine head units

Marine Speakers | M3 vs M6 Guide

From choosing the right size and power to installation tips and mounting fixtures. Find out how JL Audio’s marine-grade tower speakers deliver unbeatable sound on the water.

Tower Guide | Explained: Sizing, Mounting Options & more

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