Vitesh wrote:
Bridge your connection on the 4CH for your sub, put the LP on and bass boost on.
Connect your 6x9s as normal on HP with treble boost on and you should be 100z.
You said you dont want banging sound. so that should be suffice. otherwise you will have to adjust your budget and get two Amps.
+1. And from the sound I've installed in friends cars, its usually the 6x9's that are way louder on the 4 channel rather than the sub. Then later if the bass is not enough anymore can just add a mono...