Slay the (pen)Dragon?

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xtra-cool - Delta 10 are punchy little drivers. If the LCR "m" part network at the Zoebel center junction is omitted, does some of the D10's sharp peak creep back in the summation? what was the woofer enclosure and tuning on this project?

Woofer
Impedance EQ
Req = 5.6 ohms
Ce = 12 µF
Rm = 0.22 ohms
Cm = 1.2 mF
Lm = 5 mH
 
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Maybe with a Dayton PA255-8?

The dimensions are here http://www.diyaudio.com/forums/multi-way/224770-eminence-coaxial-towers-6.html#post3586283

12 in wide x 11 in deep x 45 in tall with 4 in dia x 5.25 in long vent. Driver at 11 in from top, vent 6 in from bottom.


Any idea of how this cabinet would work with a Dayton PA255-8?

Pretty similar specs, a bit more xmax, and ~ $26 less.

Thinking this might make a pretty fun HT. The saved $26 could add a bit to the tweeter and x/o budget.

(Fs)46.4 HzDC Resistance
(Re)5 ohms
(Le)1.33
(Qts)0.48
(Vas)2.08 ft.³
(Cms)0.35 mm/N
(BL)9.8 Tm
(Mms)33.6g
(Xmax)5
(Sd)346.4 cm²
 
About the custom driver beeing unobtanium for the original design. From the Eminence site:

"To qualify as an OEM, we require a minimum order of 50 pieces per spec as well as a copy of your resale tax certificate or business license. The Eminence production capacity is approximately 10,000 transducers per day. With production numbers like this, coupled with over 40 years of experience, it’s no wonder virtually every manufacturer in the world builds equipment powered by Eminence drivers!"

50 pcs is 12+ pair of speakers. Sorry to be the buzzkill. Says so on the Eminence site, virtually every...
http://www.eminence.com/custom-oem/
 
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