alwerner2388
10+ year member
Junior Member
I have 2 Alpine Type R 12" subs and kickers SX1250.1 amp. My headunit has 4 volt pre outs and the subs are in about 5 cubic feet of air space and the box is vented. the system does about 136 dB now and i want to get at least 146 out of the truck. What can i do? open to anything. thanks guys
