Marine Speakers UK

Buying marine speakers in 2026

Marine speakers are the workhorse of every on-water audio build. Whether the boat is a fishing RIB, a coastal cruiser, a narrow-boat, a jet ski or a wakeboard tower setup, the speakers face daily UV exposure, salt spray, freshwater rinses and constant vibration. Standard car speakers fail within months in that environment. This guide explains what to look for, the brands worth trusting and the matching gear that completes a clean, weatherproof marine install.

What separates a true marine speaker from a car speaker

Genuine marine speakers use UV-stable polypropylene cones, sealed motor structures, stainless steel hardware, neoprene grommets and corrosion-resistant terminals. The IPX rating tells you the water-protection level. IPX5 or higher is recommended for open cockpits and tower speakers, while internal cabin builds can use IPX4 or above. Always pair marine speakers with a marine-rated head unit and weather-sealed amplifier for full reliability.

Speaker sizes and fitments to know

• 6.5 inch coaxial. Standard size for cabin trim, side panels, dashboard and bench mounts.
• 5.25 inch enclosed pod. Bolt-on cylindrical pods for tower bars, A-pillar mounts and tube housings.
• 7.7 inch coaxial. Larger cone area for tower bars and open cockpits that need extra volume.
• 8 inch and 10 inch tower. Horn-loaded designs that throw sound across open water.
• 10 inch and 12 inch marine subwoofer. Sealed enclosure bass for cabin cruisers and party boats.

Brand quality at a glance

• JL Audio. Premium marine line trusted by yacht builders for refined audiophile sound.
• Wet Sounds. Industry favourite for tower speakers, high-output coaxials and pro-grade marine amps.
• Pioneer. Strong value across coaxial speakers and matching marine head units.
• Kenwood. Reliable mid-range marine coaxials and weatherproof marine stereos.
• JVC. Affordable coaxial range that performs well in covered cabins and rib seating.
• Sony. Bright, energetic sound with high-output power handling for open builds.

Compatibility and fitting

• Marine head unit. IPX-rated stereo with Bluetooth, USB and AUX in for full source flexibility.
• Marine amplifier. Weather-sealed Class D amp for powering tower or cabin speakers.
• Marine wiring kit. Tinned copper cabling and stainless terminals to resist salt corrosion.
• Speaker grilles and trim rings. Stainless or polymer grilles for a clean external finish.
• Inline fuses and battery isolators. Required for any on-water amplifier or subwoofer install.

Marine builds we supply weekly

RIBs, fishing boats, jet skis, cabin cruisers, wake boats, narrow-boats, motorhomes, hot tubs and outdoor patio rigs. If your build is unusual our team can spec the speakers, head unit, amplifier and wiring within the same working day, with photo references on request.

Trade and dealer pricing

Marine outfitters, boatyards, jet ski dealers and marine electricians order from Bass Junkies on trade accounts. Volume pricing on JL Audio, Wet Sounds, Pioneer, Kenwood, JVC and Sony marine ranges is available on request. Same-day UK dispatch on stock items ordered before 2pm, with mainland carriage included on orders above 200 pounds.

Wiring, fusing and battery setup

On-water audio puts unique demands on the electrical system. Plan the battery layout so the audio gear pulls from a leisure battery isolated from the starter circuit, keeping engine start reliable even after a long evening of music. Use tinned copper power and speaker cable rated above the amplifier output, with marine-grade ring terminals at every connection. Inline fuses sit within 30 centimetres of the battery, and a master cutoff switch lets the build sleep safely when the boat is moored.

Why buy marine speakers from Bass Junkies

Bass Junkies has shipped marine and car audio across the UK since 1995. Our Wolverhampton workshop pre-tests every marine speaker, head unit and amplifier before dispatch, so the parcel that lands at your boat is ready to fit. Call our team on 01902 863 005 for free help spec-ing the right marine package for your build.