JBL LS120P. Subwoofer type: Active, Subwoofer RMS power: 400 W, Subwoofer frequency range: 25 - 150 Hz. Power source type: AC, Input voltage: 220 - 230 V, Input frequency: 50/60 Hz. Subwoofer width: 375 mm, Subwoofer depth: 438 mm, Subwoofer height: 500 mm