I have a 4 channel Sony mobile ES amp. I have a set of 4" Polk db's and a set of 6x9 db's, and also a kicker 4 ohm DVC comp vr. can I bridge 2 channels for the sub, and run the 4 full range speakers off the other two channels? if so, what is the most efficient way to wire it up? thanks alot.
sub, yes, speakers, yes, but don't wire them like that. Just run your speakers at 2 ohms stereo. Left spkrs in parallel on one channel, right speakers parallel on the other. You don't want to run your full range speakers mono.
Unfortunately you're going to have to run your 4's and 6x9's at the same high pass frequency, but you really can't get around that if you want to amplify all 4 of them with that amp.