15" H.P SUBWOOFER
ACCORDIAN CLOTH SURROUND
3" KAPTON VOICE COIL-4 LAYER
95oz ceramic magnet

Re(ohms) 4.80 Fs(Hz) 38.52
Le(mH) 1.10 Mms(g) 92.80
Qm 8.82 Cms(mm/N) .1840
Qe .470 Rms(Ns/m) 2.5464
QT .450 Vas(L) 189.55
Xmax(mm) 4.80 Sd (cm^2) 856.34
BL(Tm) 13.59 EBP 82.00
EFF(%) 2.22 SPL(dB) 95.50

the story behind these are that they were made for klipsch but the impedance posed a problem, anyhow those on the forum who want some can have them for $80.00 a piece.

thanks, george