The Polk Ultramarine 7.7" Silver Coaxial Speaker UMS77S is a high-quality marine speaker designed by Polk Audio specifically for boats and marine vehicles. With a sleek silver color and a powerful RMS power of 200W, this speaker delivers clear and powerful sound in a compact and durable design. Perfect for pairing up, this speaker is a popular choice for enhancing the audio experience on the water. Produced by Polk Audio in collaboration with ASA Electronics, this speaker is a reliable and top-of-the-line option for marine audio systems.
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