Standard Horizon MLS-410LH-W 5" Intercom Speaker with Push to Alert Button White

Standard Horizon

<h3>Standard Horizon: A Legacy of Marine Communication</h3><p><strong>Standard Horizon</strong> is widely recognized as one of the most trusted names in marine electronics. With more than 50 years of experience engineering communication equipment for the water, the brand has built a reputation for precision, rugged durability, and innovative features that serve everyone from weekend lake cruisers to commercial mariners and coast guard services. Their mission has always been straightforward: produce the finest marine electronics on the market to meet the needs of boaters everywhere.</p><p>Standard Horizon is a division of Yaesu Musen, a Japanese electronics company with deep roots in radio communications technology. This heritage shows in every product the brand makes — from sophisticated DSC (Digital Selective Calling) capabilities to IPX8 waterproof ratings and integrated WAAS GPS receivers. Whether you're navigating coastal waters or heading offshore, Standard Horizon equips you to communicate reliably in any conditions.</p><h3>VHF Radios: The Heart of the Lineup</h3><p>The brand's flagship offerings are its <a href="/7587-standard-horizon-vhf-radios-handheld-201143">handheld VHF radios</a> and <a href="/7587-standard-horizon-vhf-radios-fixed-mount-201142">fixed-mount VHF radios</a> — two complementary categories that together cover virtually every boating scenario. Handheld models are compact, buoyant, and built for portability, making them ideal for kayakers, dinghy sailors, and anyone who needs a backup radio on board. Many feature Bluetooth connectivity, built-in GPS, and FM receivers packed into a submersible housing. Fixed-mount radios, on the other hand, offer up to 25 watts of output power and are engineered for permanent helm installation. Top models in the fixed-mount lineup integrate AIS receivers, NMEA 2000 compatibility, and voice scrambler technology — making them a serious choice for safety-conscious skippers who want a fully networked communications solution.</p><h3>A Complete Communications Ecosystem</h3><p>Standard Horizon doesn't stop at radios. Their loudhailers allow captains to project their voice or sound fog signals across open water, with dedicated forward and aft speaker outputs and intercom capability for larger vessels. Paired with VHF external speakers and hailer horns, these systems deliver clear, powerful audio even in challenging weather. Waterproof amplified external speakers like the MLS-410PA series boost radio audio to 10 watts, ensuring every transmission is heard loud and clear at the helm or across the deck.</p><p>Rounding out the ecosystem is Standard Horizon's broad range of electronics parts and accessories — including speaker microphones, mounting brackets, battery packs, and charging solutions designed specifically to work with their radio lineup. This commitment to a complete, compatible product family means boaters can build out a full onboard communication system from a single trusted manufacturer.</p><h3>Why Boaters Trust Standard Horizon</h3><ul style="list-style:disc"><li><strong>Proven durability:</strong> Radios rated IPX8 submersible and built to withstand salt air, UV exposure, and rough seas.</li><li><strong>Safety-first features:</strong> DSC distress calling, NOAA weather alerts, and integrated GPS across much of the lineup.</li><li><strong>Versatility:</strong> Products suited to recreational kayakers, offshore fishing vessels, and commercial marine operations alike.</li><li><strong>Ecosystem compatibility:</strong> Accessories, mics, and speakers designed to integrate seamlessly with Standard Horizon radios.</li></ul>