Stereo/Electronic Accessories
Fusion Electronics USA 0101282900 Retrofit Installation Kit for MS-RA770 Apollo Marine Stereo
Fusion Electronics USA 0101287930 7.7" XS Classic Marine Speaker Grilles Black
Fusion Electronics USA 0101262200 RCA Splitter Cable 1 Male to 2 Female 10.8 Inch
Fusion Electronics USA S000052220 Replacement Volume Knob for MS-RA70/650/750 Marine Stereos
Fusion Electronics USA 0101296401 Apollo Monoblock Marine Amplifier Speaker Connector
Fusion Electronics USA 0101296400 Apollo Amplifier Power and Remote On Connector
Fusion Electronics USA 0101261300 MS-RCA3 3ft 2-Way Shielded RCA Audio Cable
Fusion Electronics USA 0101278920 6.5" Classic White Grilles for EL Series Marine Speakers
Fusion Electronics USA 0101278900 6.5" Sports Grille White for EL-651 Speakers
Fusion Electronics USA 0101275300 43mm Surface Mount Spacer Panel for Marine Stereos
Fusion Electronics 010-01628-04 MS-NRX300 NMEA 2000 Wired Marine Remote Control
Fusion Electronics USA 010-13286-04 Marine Subwoofer Flying Lead Water-Resistant Connector Cable
Fusion Electronics USA 010-12937-20 SM-X65SP2W SM Series 3" Surface Mount Corner Spacer - White
Fusion Electronics USA 010-13292-01 Apollo 8.8" Sports White Speaker Grilles Pair
Fusion Electronics 010-13089-30 10" Classic Flush Mount Subwoofer Grille - White
Fusion Electronics S00-01196-00 MS-SRX400 Apollo Marine Stereo Screw Covers - Pair
JL Audio 010-13552-00 XMD-WHTAICY-1F2M 2-Channel RCA Y-Adapter 1 Female to 2 Male White
JL Audio 010-13446-00 XMD-WHTAIC2-3 2-Channel RCA Stereo Interconnect Cable 3 Ft White
JL Audio 010-03134-00 MMR-5N2K MediaMaster NMEA 2000 Marine Wired Remote Controller
Fusion Electronics S00-00522-19 MS-RA70 Replacement Mounting Gasket Marine Stereo
Fusion 010-12812-03 Wire Harness Zone 3 for MS-RA670 Marine Stereo E-Port RCA
Fusion Electronics USA 010-12531-20 Garmin Marine Network to FUSION Cable 6ft
Walker Bay Boats 010-13790-00 M6-650STR-S-CF 6.5-Inch Marine Speaker Trim Ring Carbon Fiber
Garmin 010-13839-00 JL Audio MHD-RLC Water-Resistant Amplifier Remote Level Control
Walker Bay Boats 010-13865-00 Rotary DRC Adapter for MVi Marine Amplifiers
Walker Bay Boats 010-13864-00 JL Audio 2-Channel Premium Audio Interconnect Cable 25ft
JL Audio 010-13628-00 XD-AICDO-12 Digital Optical Audio Cable 12 Foot Toslink
Walker Bay Boats 010-13609-00 JL Audio M6 10-Inch Marine Speaker Grille Titanium Sport
Walker Bay Boats 010-13566-00 JL Audio Parallel Conductor Marine Speaker Cable
JL Audio 010-13423-00 XM-WHTMFC-250 White 6-Conductor Multifunction Cable 250 ft
JL Audio 010-13420-00 SGR-12TW3 Black Steel-Mesh Grille Insert for 12" TW3 Subwoofers
Walker Bay Boats 010-13447-00 XD-AICS-1F2F 2-Way Audio Interconnect Splitter Cable
Walker Bay Boats 010-13699-00 M-LCA-C-W LED End Caps for Marine Tower Speakers
Walker Bay Boats 010-13815-00 JL Audio M6 10-Inch Marine Subwoofer Trim Ring Titanium Sport
Walker Bay Boats 010-13784-00 M6-650STR-S-Ti Marine Speaker Trim Ring Titanium
Walker Bay Boats 010-13610-00 M6 10-Inch Marine Subwoofer Trim Ring Gray Metallic Sport Grille
Walker Bay Boats 010-13581-00 JL Audio M6 6.5" Marine Speaker Sport Grille Insert Satin Black
Walker Bay Boats 010-13530-00 M6-880STR-S Marine Speaker Trim Ring Anthracite
Walker Bay Boats 010-13588-00 M6-880 Marine Speaker Grille Carbon Fiber Sport Style
Upgrade Your On-Water and On-Road Audio Experience
Whether you're anchored in a quiet cove, cruising open water, or parked at a campsite after a long haul, a well-equipped audio and electronics setup transforms your time aboard or in your RV. The Stereo & Electronic Accessories category covers the essential connectors, mounting hardware, wiring harnesses, antennas, remote controls, cables, and supporting components that tie a complete marine or RV audio system together. These aren't afterthoughts — the right accessories determine whether your sound system performs reliably for years or fails the first time saltwater spray or road vibration hits.
Why Marine and RV Electronics Accessories Are Different
Consumer-grade electronics simply aren't built for the punishment that boats and RVs dish out. Constant exposure to UV rays, moisture, salt air, vibration, and temperature swings demands components engineered specifically for these environments. Marine-rated cables use PVC rubber boots and gold-plated connectors to seal out moisture and resist corrosion. Mounting adapters and trim kits are designed to fit flush into helm consoles or coach dashboards. Antennas are built to handle wind loads and UV degradation. Choosing accessories purpose-built for marine and RV applications isn't just about performance — it's about longevity and safety on the water or the road.
What to Look for When Shopping Stereo & Electronic Accessories
- Weather and water resistance: Look for IPX ratings on connectors and components used in exposed locations.
- Corrosion resistance: Gold-plated or tinned connectors hold up far better in salt air environments than standard hardware.
- Compatibility: Wiring harnesses, mounting adapters, and trim kits are often brand- or model-specific — confirm fitment before purchasing.
- Cable length and routing: Marine and RV installations often require longer cable runs than typical home or car audio setups.
- Power handling: Match accessory components to your amplifier and speaker ratings to avoid signal loss or damage.
Top Brands in Marine & RV Stereo Accessories
Fusion Electronics USA is a benchmark brand in the marine audio world. Fusion marine stereos are specifically engineered to withstand harsh marine environments, featuring water-resistant designs, UV protection, corrosion-resistant materials, and advanced audio processing — and their lineup of matching accessories, from wiring harnesses to mounting plates and remote controls, ensures a clean, integrated installation on any vessel.
Boss Audio Systems has been manufacturing mobile audio equipment since 1987 and brings that deep expertise to the marine and RV space. Their accessory lineup supports a wide range of weatherproof head units and speaker systems, making it easy to complete or expand a Boss Audio setup with compatible, rugged components built for outdoor use.
ASA Electronics brings over four decades of experience designing electronics for demanding mobile environments. Specializing in RV, marine, agriculture, and commercial vehicle applications, ASA develops accessories from the ground up to handle the unique elements of each environment — including purpose-built antennas, wiring harnesses, mounting kits, and remote controls under their Jensen Marine and Voyager sub-brands.
Bazooka is a well-recognized name in portable and compact audio solutions, known for their tube-style subwoofer enclosures and self-contained audio systems that are equally at home on a boat or in an RV. Their accessory offerings complement their plug-and-play audio philosophy, keeping installation simple without sacrificing sound quality.
Walker Bay Boats rounds out the category with a broad selection of marine-specific electronic accessories designed to complement life on the water, offering boaters a convenient source for the supporting components needed to keep onboard electronics running smoothly.