gdub_16
10+ year member
Junior Member
What is SQ and SPL. i got 3 12 Sealed box in Chevy corsica. i got 3 12'' Diamond Audio Subs M3 Dual Voice coils with a rockford 2400 watts amp. if i got a 2 12 box ported would that be louder then the 3 12 box sealed. i was thinkin about 3 12 single boxes ported.