Was tested and works perfect see the pics The Kicker Marine Boat Car Amp KXMA400.4 Amplifier is a 4-channel Class D amplifier designed for marine audio systems. With an RMS power of 400W, this amplifier delivers powerful and clear sound for your boating or car audio needs. It includes a USB input for added connectivity options, making it a versatile and high-quality choice for enhancing your audio experience on the water or on the road.
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