Try it out the amp will go into protect way before frying. Kicker amps are known to run a little below rated ohm load. The kx1200.1 will run at .5 and the new zx series will run at 1 ohm.
I did for 6 months or so without knowing it... all that happened was it was throwing my L5 so much further than it should have been a tinsel lead broke //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif Never even got hot.