SPECIFICATIONS:
 
Thiele/Small Parameters
Nominal Impedance (Z) - 4 ohms
DC Resistance (Re) - 3.2 ohms
Resonance Frequency (Fs) - 41.2638 Hz
Piston Area (Sd) - 0.0314 m2
Force Factor (BL) - 13.6742 T.m
Mechanical Q Factor (Qms) - 4.83
Electrical Q Factor (Qes) - 0.6576
Total Q Factor (Qts) - 0.5788
Sensitivity 1W/M (SPL) - 83.7199
Mechanical Comp (Cms) - 0.1004 mm/N
Moving Mass (Mms) - 148.1991 g
Linear Excursion (Xmax) - 14 mm
Volume Acoustic Comp (Vas) - 13.8342 Ltr/ 0.4885 Cu ft
Reference Efficiency (NO.) - 0.1419% RMS
Power (Pe) - 500 Watts
Frequency Response - 20-200 Hz
Voice Coil Diameter - 2.5 in/63.5 mm
Displacement - 0.0626 cu ft/ 1.771 Ltr
 
Dimensions
Overall Dimensions: 10.748in/ 273 mm
Cut Out Diameter: 9.25 in/ 234 mm
Mounting Depth: 5.32in/ 135 mm
Mounting Height (w/o Grille): 0.59in / 15mm
Mounting Height (w/ Grille): 1.30in / 33mm
Motor Diameter (w/ Cover): 6.41in / 163mm
 
Ported Enclosure
External Dimensions: 24.00″ W × 13.00″H × 11.25″D
Net Internal Volume:  1.01 ft3
Total Internal Volume:  1.36 ft3
Gross External Volume:  2.03 ft3
Material Thickness: 0.75″
Tuning Frequency: 37 Hz
Port Area” 17.25 inch2
Port Inlet:  1.50″W× 11.50″H
Port Length:  28.50″
F3 (Hz):  30
 
Sealed Enclosure
External Dimensions: 20.00″W × 13.00″H × 11.00″D
Net Internal Volume:  1.11 ft3
Total Internal Volume: 1.17 ft3
Gross External Volume: 1.66 ft3
Material Thickness: 0.75″
F3 (Hz): 45.96
Qtc:  0.705