SPECIFICATIONS:
 
 
Thiele/Small parameters
Nominal Impedance (Z) - 2 ohms
DC Resistance (Re) - 1.6 ohms
Resonance Frequency (Fs) - 37.3460 Hz
Piston Area (Sd) - 0.0491 m2
Force Factor (BL) - 11.0117 T.m
Mechanical Q Factor (Qms) - 7.6824
Electrical Q Factor (Qes) - 0.7362
Total Q Factor (Qts) - 0.6718
Sensitivity 1W/M (SPL) - 84.6196
Mechanical Comp (Cms) - 0.0764 mm/N
Moving Mass (Mms) - 237.7651 g
Linear Excursion (Xmax) - 14 mm
Volume Acoustic Comp (Vas) - 25.7006 Ltr/ 0.9076 cu ft
Reference Efficiency (NO.) - 0.1011% RMS
Power (Pe) - 500 Watts
Frequency Response - 20-200 Hz
Voice Coil Diameter - 2.5 in/63.5 mm
Displacement - 0.0885 cu ft/ 2.506 Lt
 
Dimensions
Overall Dimensions: 12.76in/ 324mm
Cut Out Diameter: 11.125 in/ 282mm
Mounting Depth: 6.14 in/ 156 mm
Mounting Height (w/o Grille): 0.68in / 17.3mm
Mounting Height (w/ Grille): 1.437in / 36.5mm
Motor Diameter (w/ Cover): 6.41in / 163mm
 
Ported Enclosure
External Dimensions: 24.00″ W × 15.00″H × 14.25″D
Net Internal Volume:  1.77 ft3
Total Internal Volume:  2.18 ft3
Gross External Volume:  2.97 ft3
Material Thickness: 0.75″
Tuning Frequency: 39 Hz
Port Area” 27 inch2
Port Inlet: 2.00″W× 13.50″H
Port Length: 20.75″
F3 (Hz):  30
 
Sealed Enclosure
External Dimensions: 18.00″ W × 15.00″H × 10.00″D
Net Internal Volume:  1.0 ft3
Total Internal Volume: 1.09 ft3
Gross External Volume: 1.56 ft3
Material Thickness: 0.75″
F3 (Hz): 52.77
Qtc:  0.948