I dont know much about the dx series amps/Kicker,but i did run a series of Kicker KXamps, and they did very well.I wouldnt expect any less from the DX series.Should sound very nice, even if you decide to run activeKICKER DX400.4RMS Power Rating (14.4V):
4 ohms: 50 watts x 4 chan.
2 ohms: 100 watts x 4 chan.
Bridged, 4 ohms: 200 watts x 2 chan.