Ground Zero GZIB 30BR-ACT

- Model - Active Subwoofer Box - Diameter - 30 cm / 12? - Amplifier Power (RMS/max.) - 150 / 300 Watts - Impedance - 4 Ohms - Net Volume - 37 L / 1.31 cu.ft. - Subwoofer - GZIW 300 - Dimensions (B x H x T1/T2) - 460 x 370 x 310/400mm / 18.11? x 14.57? x 12.20/15.75?