Fs= 75
Qes=0.87
Qms= 1.95
Qts= 0.60
Vas= 29.7 (no units of measurement given)
Re= 6.5
Le= 0.0 (?)
Sd= 194
X-max= 300 (no units of measurement given)

An old EV flier has this to say:

SPL= 97dB/1 W/1 M
voice coil= 1 inch
Frequency response= 42-20,000Hz
Magnet= 10 oz ceramic
Net weight= 4 lb 2 oz

Maybe EV's old flier is a bit optimistic ;^)

Dave