Danny provided the specs in another
thread:
Who wants an MFW-15 woofer for only $79 each? See specs below.
Re 3.04 Ohms fs 15.0 Hz
Le 2.07 mH Mms 235.2 grams
QM 6.62 Mmd 221.6 grams
QE 0.34 Cms 0.476 mm/N
QT 0.32 Rms 3.356 N*sec/m
Xmax 13.02 mm Vas 458.9 liters
Pmax 225 Watts SD 823.7 cm^2
Bl 14.08 Tm VD 1072.3 cm^3
Coil Diameter 2.50 Inches EBP 44.1
Gap Height 0.375 Inches Magnet Weight 112 ounces
Efficiency 0.44 % Winding Width 1.400 inches
SPL 88.5 dB 1W-1m
