M mcbuggin 10+ year member CarAudio.com Elite 633 0 smithfield,UT. Jan 29, 2009 #1 ok here's the deal got a wall that is 18.5cf net and 280sq" of port at 17 inches long and I think my tuneing should be around 38-40hz. Is this right? THX mc Click to read more...
ok here's the deal got a wall that is 18.5cf net and 280sq" of port at 17 inches long and I think my tuneing should be around 38-40hz. Is this right? THX mc Click to read more...
OP M mcbuggin 10+ year member CarAudio.com Elite 633 0 smithfield,UT. Jan 29, 2009 Thread Starter #2 also this is for 4 AQ HDc3 15's if it matters
Pr1m3 10+ year member Member 143 0 Shelby Twp, MI Jan 29, 2009 #3 http://www.carstereo.com/help/Articles.cfm?id=31 Says you are close to 33.7Hz.
OP M mcbuggin 10+ year member CarAudio.com Elite 633 0 smithfield,UT. Jan 30, 2009 Thread Starter #4 I know that it says that but AQ says 16sq " per foot at 16" long gives you 40 hz and i'm right in the area so I think i'll try it and see. thanks for the input though
I know that it says that but AQ says 16sq " per foot at 16" long gives you 40 hz and i'm right in the area so I think i'll try it and see. thanks for the input though
