Hertz Mille Pro MPBX 300 S2 Sub 12" Shallow Subwoofer Enclosure 2 Ohm 500w RMSMPBX 300 S2 2 Ohm Sealed Enclosure MPBX 300 S2 ultra shallow sealed enclosure is specifically optimized to deliver all the MPS 300 S2 subwoofer performances. Extreme dynamics, unlimited power handling, realistic sound stage 300 (12) mm (in.) 1000 W 2 Ohm The enclosure structure features incomparable robustness thanks to 15 mm (0. 59 in.) wood thickness. Internal sound absorbing material virtually increases the box's volume and reduces acoustic