The Best Marine Audio Accessories 2026

1. Stinger - 4GA Marine Amplifier Power Installation Kit - Yellow/Red

Handles up to 450W peak power (150W RMS); 6" x 9" polypropylene woofer; 3/4" and 1/2" tweeters; water-resistant design

Install a reliable sound system in your boat with this 9.8’ 4GA Marine Amplifier Power Installation Kit by Stinger. The SEA4243 features dual power and ground wire with marine-standard color-coding to reduce installation time and a high-quality PVC jacket with true copper that is built to withstand harsh conditions. This complete 9.8-foot (3m) marine-compliant kit includes a 175A MIDI fuse and element-resistant fuse holder for lasting durability, wire ferrules and hardware for a straightforward setup.

2. Stinger - Replacement Trim Plate for Most 3" Marine Radios - Black

Compatible with Jeep Wrangler JL Sport 2018 and later vehicles; durable ABS construction; top, left, and right side marking

Add or convert your existing din-style marine radio to a round gauge-style aftermarket radio with this Replacement Trim Plate for Most 3" Marine Radios by Stinger. This universal dash kit features eight independent mounting configurations for boats with single-DIN rectangle, double-DIN or oversized splash protector openings so you can add or upgrade your marine radio without making additional modifications to the console. The SEADASH3B also features OEM-grade ASTM-G154-16 certified UV-protected ABS, no-fade ASA plastic, and stainless hardware to protect against the elements, shocks, scratches and more.

3. Metra - Marine Radio Cover Installation Kit - Black

140W maximum power handling (65W RMS); dual 6-1/2" polypropylene woofers; IPX5 water-resistant design; UV-resistant; removable grille

Keep your Marine radio safe from water damage with this radio cover installation kit that features a spring-loaded detent lock that ensures stability and heavy-duty, ABS plastic material for long-lasting use.

4. Metra 999005 Marine Radio Cover White

Metra 99-9005 universal tinted marine cover system in white. This cover provides protection against the elements for DIN aftermarket radios. Door has a postive spring loaded detent to lock cover. Accu view tinted cover help keeps the rays from radio.

Metra 99-9005 Universal Marine cover system Positive spring loaded detent lock Longer life heavy duty low friction hinges Dual spring support while cover is open Accu view tinted cover White finish

5. Cobra - Exterior Fixed-Mount Marine Antenna for Most VHF Marine Radios - White

From our expanded online assortment; for use with most VHF Marine radios; 18' shielded coax cable with connectors; 56-1/2" fiberglass antenna

Keep informed of news or receive music broadcasts while you're on the water with this fixed-mount marine antenna that allows you to listen to the marine VHF frequency on an installed VHF marine radio (not included).