listen to mostly electro house, bit of techno when moody, uhhh rnb/slowjams. was going for 6x9 because thats the oem ones, i assumed there is no grinding/chopping off or anything, yeah, getting a mono block for the sub down the road, no rush atm, although i did my hw for the sub, (ill dig for that file later on, its somewhere lost in my hard drive :P) either a single 15" or a dual 12", running a 2000kw amp, also got a back up 4ch 1000kw amp in my mates unregistered skyline, gna pinch that off him xP