Kicker 40KX400.1

Kicker's KX400.1 mono subwoofer amplifier will power your bass with up to 400 watts RMS. This reliable and compact KX Series rocker remains cool even when pushed hard, thanks to its high-mass heatsink, high-tech internal components, and efficient Class-D amp technology. Kicker employs their Fail-Safe Integration Technology (FIT™) to reject noise and stop any interference generated by your car's electronics, so you'll enjoy your music clean and pure. Speaker-level inputs make it possible to hook this amp up to almost any stereo, even a factory system. Kicker even thought to build in a 3-second turn-on delay, eliminating any annoying and potentially damaging turn-on pops. You can tune for almost any enclosure and sub, and keep the signal clean, using the steeply-sloped low-pass and subsonic filters. A parametric KickEQ™ lets you choose a bass frequency to boost and also how many notes above and below that center frequency you can boost along with it, for some killer bass tone. And a wired remote lets you con...