Driver spec's for DCA 5.5 and DCA 4 from diy paradise
http://diyparadise.com/img/driver specs.pdf
web site = Welcome to DIY Paradise
significant difference with GM's screen capture...
I just bought this driver. I swear. Do not over look it. It's a genuine Panasonic driver. It honestly sounds better (to me) than some of the HiVi/Tangbands I've had in the past. $1.50!!!!
Really...I'm serious...
3" x 5" Ribbed Paper Cone Shielded Woofer Speaker
Yes that's my review...and no that's not my name. =P
Really...I'm serious...
3" x 5" Ribbed Paper Cone Shielded Woofer Speaker
Yes that's my review...and no that's not my name. =P
significant difference with GM's screen capture...
Ditto the 5.5 based on Dave's prior posted measurements.
GM
Cms appears to be off a few decimal places to ~match up to the other specs. Averaged specs with revised Cms in HR to calc Vas, BL:
Then my T/S paramater calculater is off. Those are calculated from Fs, Re, Qm, Qe, Fs'
Some of the calculations i added to an existing spreadsheet, came from one of your posts, BL IIRC
dave
The math I've posted should be what's in my Excel SS and recall Svante approving all of it one of the times I've posted it plus it lines up with HR and others when the same po and SoS is used.
Anyway, now that I know which column is Vas, BL, it all lines up when inputting them, not that it makes any difference WRT cab design, just now Qms is off a fraction and the calc'd Cms values are way off:
GM
Anyway, now that I know which column is Vas, BL, it all lines up when inputting them, not that it makes any difference WRT cab design, just now Qms is off a fraction and the calc'd Cms values are way off:
GM
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