H hiloracerboy84 10+ year member Senior VIP Member 248 0 san jose, CA Aug 30, 2004 #1 how would i tune a 4cu ft box to 30hz? port size/length? Click to read more...
Trancer 10+ year member CarAudio.com Veteran 2,764 10 Allen, Texas Aug 30, 2004 #2 http://www.the12volt.com/caraudio/boxcalcs.asp
Acidburn 5,000+ posts Super Mod-like-guy 16,822 53 Tempe, AZ Aug 30, 2004 #3 http://www.jlaudio.com/tutorials/ports/index.html great site
