Ground Zero GZIB 30BR

- Model - Subwoofer Box - Diameter - 30 cm / 12? - Power Handling (RMS) - 350 Watts - Impedance - 4 Ohms - Net Volume - 37 L / 1.31 cu.ft. - Subwoofer - GZIW 300 - Dimensions (B x H x T1/T2) - 460 x 320 x 327/255 mm / 18.11 x 12.60 x 12.87/10.04?.