4th order bandpass

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01-12-2007, 03:38 PM

#21

zzzzzzz

4000 Watt CAFz'r

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iTrader: (5)

Join Date: Jan 2005

Posts: 4,643

Quote:

Originally Posted by loudlemans

not supposed to understand zzzzzz's thinking

you said it
the sub fires into a box/FG egg box with a port out of it

01-15-2007, 02:36 PM

#22

Audiophile72

50 Watt CAFz'r

Join Date: Oct 2006

Posts: 54

Quote:

Originally Posted by Dukk

^ Using TermPro/TermLab?

Naw, just pen to paper initially but since I haven't done a 4th in a few years I thought I better double check my calcs. I had WinISD handy but it's not the greatest and also have a sheet I have programmed with the essential calcs and formulaes. I've heard a lot about Termlab but never actually used it. Good program?