Polk Audio PA D5000.5 900W RMS, 5-Channel Class D PA Series Car Amplifier (PAD5000.5),100 Watts x4; 400 Watts x1

Take your audio to the next level with Polk Audio's 5-channel class D amplifier. This sophisticated unit will withstand numerous elements it encounters while on the water. It has stainless steel hardware throughout to prevent corrosion, short circuit protection and many other marine specific features. Other highlights include the high-speed MOSFET switching power, adjustable low and high pass frequency along with nickel-plated terminals. This amplifier will bring you to the next level in audio entertainment.