Alpine SWG-1244 Sub Type G Series 12 Inch High Performance Subwoofer 250w RMSSWG 1244 12 Inch Subwoofer 12 (30cm) Subwoofer (4Ohm) High performing bass at an affordable price. The Alpine Type G subwoofers feature a highly efficient design with all new cone materials that allow these subs to play both louder and lower. With a shallower mounting depth, these subs can be installed just about anywhere. An excellent match for the Type G speakers, the Type G subwoofers combine impressive bass output with high power handling and