8", 20 cm Natural Sound Subwoofer Leistung 200 Watt, Impedanz Dual 4 Ohm, Alukorb Non-Pressed Paper Membran, 30 oz. Strontium Mag. Fs 38,6Hz, Qts 0,36, VAS 12,5L, Xmax +/-7mm, SPL 90,3dB Frequenzgang 30-1k Hz, 38 mm 4-fach AVS Schwingsp.