If you’re looking for an amplifier that delivers reliable, powerful sound and can handle the challenges of boating, the Fusion MS-AM504 is the answer. Engineered with marine-grade durability and performance in mind, it’s the perfect upgrade for any serious boater who values quality audio. https://amarinetech.com/products/fusion-ms-am504-4-channel-marine-amplifier-500w-010-01500-00