Model Subwoofer Box Diameter 2x 30 cm / 2x 12″ Power Handling (RMS) 700 Watts Impedance 2x 2 Ohms Subwoofer 2x GZIW 300 Dimensions (B x H x T1/T2) 815 x 370 x 400/310 mm / 32.09″ x 14.57″ x 15.75″/12.20″.