ProSpec

ProSpec Electronics: Decades of Marine Audio Expertise

When it comes to audio equipment engineered specifically for the open water, few names carry the credibility of ProSpec Electronics. Founded in 1986 and headquartered in Mount Pleasant, South Carolina, ProSpec launched its first dedicated marine audio product line — the SeaWorthy series — and quickly earned a reputation that would define the brand for decades. The SeaWorthy lineup was so well-received that within its first year, ProSpec committed fully to the marine industry, channeling all of its engineering and design resources into products built to survive the unique challenges of a saltwater environment.

What separates ProSpec from brands that simply adapt land-based electronics for marine use is a fundamental difference in philosophy. ProSpec components are designed from the ground up for the marine environment, with circuit boards encapsulated in a UV-inspectable PUC coating and hardware selected to withstand moisture, UV exposure, and corrosion. This commitment to genuine marine engineering — not just repackaged consumer electronics — has made ProSpec a trusted supplier to boat owners, marina installers, and OEM builders alike.

ProSpec Electronics is also the proud distribution partner of Harman International, bringing world-class JBL and Infinity marine audio lines to the boating world. These partnerships mean customers can access some of the most recognized audio brands on the planet, backed by ProSpec’s deep knowledge of the marine environment. Whether it’s tower speakers delivering concert-quality sound to water skiers, or compact coaxial speakers tucked into a cockpit, ProSpec ensures the performance matches the pedigree.

The product range extends well beyond speakers. ProSpec offers marine source units, amplifiers, subwoofers, and a full selection of accessories — giving boaters a complete audio ecosystem built to perform under the same demanding standards. With facilities in both South Carolina and Indiana (following its acquisition by RiverPark, Inc. in 2023), ProSpec continues its mission of delivering exceptional marine audio experiences, backed by a legacy that spans nearly four decades.

If you’re outfitting a new vessel or upgrading an existing system, ProSpec’s marine speakers are a natural starting point — precision-engineered, weather-resistant, and purpose-built for the water.

Shop ProSpec Electronics by Category

• Marine Speakers – Waterproof, UV-resistant speakers designed for cockpit, tower, and open-air installations.