Poly Planar BAR-LSUG-1 Under Gunwale Marine Speakers

Poly Planar

<h3>Poly Planar: Waterproof Marine Audio Built for the Open Water</h3><p><strong>Poly Planar</strong> has spent over 30 years engineering audio systems that don&apos;t just survive the marine environment — they thrive in it. <a href="/7497-poly-planar">Poly Planar</a> is widely recognized as one of the world&apos;s leading designers and manufacturers of waterproof and corrosion-proof audio systems and outdoor speakers, purpose-built for marine, boating, pool, spa, patio, and outdoor applications. Whether you&apos;re outfitting a center console, a pontoon, or a backyard deck, Poly Planar takes an out-of-the-box design philosophy that results in products that look — and perform — unlike anything else on the market.</p><h3>Marine-Quality Sound, Any Weather</h3><p>At the heart of the Poly Planar lineup are its <a href="/200195-stereos-poly-planar-7497">marine stereos</a>, engineered from the ground up to handle salt air, spray, UV exposure, and the relentless vibration of a boat underway. These aren&apos;t car stereos in a weatherproof box — they&apos;re purpose-designed systems that pair seamlessly with Bluetooth-enabled devices, so boaters can stream their music, podcasts, and digital audio without compromise.</p><p>Complementing those head units is an extensive range of marine speakers and <a href="/7497-poly-planar-speaker-1319">speakers</a> in multiple form factors — from flush-mount round speakers and compact box speakers to gunwale-mount designs that tuck out of the way yet project full, rich sound across a deck. Many feature stainless steel grilles and fully waterproof cones, making them as durable as they are acoustically capable.</p><h3>Complete System Accessories</h3><p>A great audio system depends on more than just the speakers and head unit. Poly Planar&apos;s lineup of stereo and electronic accessories — including gasket-sealed radio splash covers — ensures your investment stays protected against water intrusion in even the harshest on-water conditions. These accessories are designed to work hand-in-glove with Poly Planar&apos;s core products for a fully integrated installation.</p><h3>VHF Communication Solutions</h3><p>Beyond entertainment audio, Poly Planar also manufactures a range of <a href="/7497-poly-planar-vhf-external-speakers-hailer-horns-201140">VHF external speakers and hailer horns</a>. These thin, waterproof, dual-cone communications speakers are engineered to serve as extension speakers for onboard VHF radios, ensuring clear voice transmission can be heard anywhere on the vessel — a practical and safety-minded addition to any marine electronics setup.</p><h3>Why Choose Poly Planar?</h3><ul style="list-style:disc"><li><strong>Fully waterproof and corrosion-proof</strong> construction designed specifically for marine and outdoor environments</li><li><strong>Broad product range</strong> spanning stereos, full-range speakers, box speakers, panel speakers, and VHF extension speakers</li><li><strong>Bluetooth compatibility</strong> across much of the lineup for seamless wireless streaming</li><li><strong>Distinctive, forward-thinking designs</strong> that stand apart from conventional marine audio brands</li><li><strong>Over 30 years</strong> of bespoke engineering expertise focused on outdoor audio innovation</li></ul>