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In vehicle equipment is subjected to harsh environments, such as vibrations that change depending on road surfaces, temperature, and other factors. Alpine has built an advanced research facility to have the great knowledge of the specific acoustic characteristics that can have an impact on sound quality, such as the size of the interior of the car, seat positions, and manufacturing materials. We are very proud of the products we produce and our Audio Central partners who work to provide mobile electronic innovations that ensure you're enjoying your drive. 

Metra Marine® lights are built to last! Add spotlights, lightbars, accent lights, underwater transom, and spreader lights to any boat. Choose from single color lights for a uniform look or change it up with 16 million different color choices using our RGB and RGB/W options. Our durable LED lights are brighter but use less energy than traditional lighting.

The powerful X-Series subwoofers combine groundbreaking Alpine technologies along with modern, exaggerated design and components to give you a high-performance subwoofer.

Protect valuable electronics from the salt air, water and weather with Metra’s marine radio covers and complete stereo enclosures and housing. Universal designs work for almost any standard single-DIN radio and are built with UV-resistant materials.

The next generation of sound performance is here with the 2nd-Gen R-Series Subwoofers featuring a larger motor structure for more accurate and authoritative bass.

Don't overlook the connections! Marine amp kits provide full CEA spec BC-5W2 marine compliant cable with circuit breaker protection to eliminate short circuits and offer an easy reset. No need to carry miscellaneous fuses in case of a problem. Kits include tinned oxygen-free copper wire to ensure that your audio system can perform to its true potential.

The S-Series subwoofers are designed with increased bass output and installation versatility




Combining the intense low-bass performance and ground-shaking output of the traditional Type-R subwoofers in a thin package optimized for extremely small enclosures

Upgrade your radio to connect with Bluetooth® to stream music wirelessly with Metra’s water-resistant audio receivers and controllers. No radio? Metra also has solutions to stream music directly from a Bluetooth® enabled smartphone or device.

Alpine understands the importance of bass for the car audio enthusiast while keeping it budget-friendly at the same time.



Install an AM/AF antenna that will provide both durability and performance to hold up to the sun, wind and water. Metra’s rugged marine antennas are available in different mounting options and styles for a universal fit and reliable operation, season after season.

Groundbreaking loaded enclosures with Alpine Halo design utilizing next-generation S & R-Series Subwoofers for more accurate and authoritative bass.


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