Subwoofer auto Focal 21Wx
* difuzor subwoofer
* diametru: 21cm
* putere RMS: 250W
* putere Max: 500W
* impedanta: 4 ohmi
* raspuns in frecventa (+/-3dB): 29Hz - (in functie de incarcare)
* sensibilitate (2,83V/1m): 86.5dB
* Fs: 36.63 Hz
* Qts: 0.6
* Vas: 18.8
* Xmax: 8.5mm
* magnet multiferita
