Features:

Impedance: 4 Ohms
Power capacity: 2000 W Peak 1000 W Program 500 W Continuous
Sensitivity: 96.6 dB / 1 W 1 m
Usable freq. range: 50 Hz ~ 3.5 kHz
Cone: Kevlar® impregnated cellulose
Voice coil diameter: 4.0" / 100 mm
Voice coil material: Aluminum ribbon wire Polyimide-impregnated fiberglass former Nomex® stiffener Solderless diffusion welded OFHC copper leads
Net weight lb. / kg: 16 lbs. / 7.3 kg
Znom (ohms) 4
Revc (ohms) 3.47
Sd (Square Meters) 0.052
BL (T/M) 14.09
Fo (Hz) 55.4
Vas (liters) 66.2
Cms (uM/N) 172.5
Mms (gm) 47.90
Qms 7.09
Qes 0.311
Qts 0.298
Xmax (mm) 2.3
Le (mH) 0.19
SPL (1W 1m) 96.6
No (%) 2.90%
Vd (cu. in. / ml) 18.4 / 302
Pmax (Watts pgm.) 1000
Disp (cu. in. / ml) 109 / 1797
12"
Weight Unpacked: 16.00 lb(7.257 kg)
Weight Packed: 18.50 lb(8.391 kg)
Width Packed: 15.25"(38.735 cm)
Height Packed: 16"(40.64 cm)
Depth Packed: 6.5"(16.51 cm)