Kicker KXM400.4

The key to building a great marine amp is building a great amp, period. When Kicker designed their KXM line, they used the company's popular Kicker KX car amps as a starting point. Kicker KXM amps combine first-rate technology with water-resistant, protective hardware outside, so they're ready for life on the water. Kicker's KXM400.4 4-channel amplifier can supply 4 speakers with up to 50 watts RMS each, so you'll hear all the beauty and brilliance of your favorite songs over the roar of the wind and water. This reliable and compact amp remains cool even when pushed hard, thanks to its high-mass heatsink, high-tech internal components, and efficient full-range Class-D amp technology. Building a marine system for your boat and wondering what to buy first? You could use this versatile amp in 2-channel mode to drive a pair of subs with up to 200 watts each, then switch the amp over to power all your speakers when you get a bigger sub amp. Space can be at a premium on some boats, but this amp's compact exterio...