Hertz Cento 12" Subwoofer, 4 Ohms
 
The excitement of low bass is so often the beginning of a long journey in hifi in the home or in the car. This efficient 12" air mover is designed with this in mind and provides bags of punch, low bass to help drive high energy music along. Designed to run in a compact sealed enclosure, you no longer need lots of space for your bass!!
 
Size mm (in.): 300 (12)
Power Handling - Peak W: 700
Power Handling - Continuous W: 350
Impedance ohms: 4
Sensitivity dB SPL: 86.5
Voice coil mm (in.): 35 (1.38)
Xmax mm: 12.5
X-mech mm (in.): 16.5 (0.65)
Re ohms: 3.6
Fs Hz: 25
Vas l: 93.42
Qts: 0.47
Qes: 0.50
Qms: 7.2
Spl dB: 86.5