Ground Zero GZIB 20BR-ACT

- Model - Active Subwoofer Box - Diameter - 20 cm / 8? - Amplifier Power (RMS/max.) - 100 / 200 Watts - Impedance - 4 Ohms - Net Volume - 17 L / 0.60 cu.ft. - Subwoofer - GZIW 20 - Dimensions (B x H x T1/T2) - 400 x 270 x 290/230 mm / 15.75? x 10.63? x 11.42?/9.06?.