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”