M marcotheclepto 10+ year member CarAudio.com Veteran 2,501 2 United States Dec 12, 2009 #1 3.1 sealed 9.4 (before sub displacement) ported tuned to 48 Hz 149.625 sq in of port area. will be adding braces/45s just wanted to get some second opinions is for 4 12 hifonics hfi's Click to read more...
3.1 sealed 9.4 (before sub displacement) ported tuned to 48 Hz 149.625 sq in of port area. will be adding braces/45s just wanted to get some second opinions is for 4 12 hifonics hfi's Click to read more...
OP M marcotheclepto 10+ year member CarAudio.com Veteran 2,501 2 United States Dec 13, 2009 Thread Starter #2 bump.