Performance W308B – 8 inch subwoofer

Woofer size 8″ (20 cm)
Impedance 4 ohm
Power handling capacity 100 W RMS
Max power handling capacity 150 W
Peak power 250 W
Frequency range 30-2000 Hz
Sensitivity 87,1 dB (1W/1m)
Magnet size 120 mm (4,7″), 40 oz
Outer diameter of woofer 210 mm (8,27″)
Mounting depth 100 mm ( 3,94″)
Mounting hole 178 mm (7″)
X-max +- 5 mm
Weight 3 kg (6,6 lb)
T/S parameters
single V/C
Fs 36,3  Hz   Re 3,1  Ohm   Qms 3,55
Vas 30,5  liter   Vas 1,08  Cuft   Qes 0,45
Qts 0,40   Sd 214  cm²   BL 7,8