Ground Zero GZUB 12BR

12″ vented SQ loaded enclosure Subwoofer GZUW 12SQ-D2 Resonance-free aluminum cast basket 2″ copper voice coil High quality vented enclosure Airflow optimized ventilation tube Solid enclosure from MDF GZ Push terminal Power handling 600 Watts RMS Impedance 2x2 Ohm Xmax 20mm (p2p) Net volume 42 Liter Tuning frequenzy 31 Hz Roll-off frequenzy 326Hz Ventilation port 1x7cm Port lenght 24cm Dimensions (w x h x d) 520 x 380 x 358mm Backwall angle 76°.