Alphasonik 12" Subwoofer 1200 Watts Max 4 Ohm Hyper 200 Series HSW212 Single

Proprietary Heavy Gauge Stamped Steel “Alpha” Basket Laminated non pressed pulp paper cone EPDM surround for Enhanced Control at Extreme Temperatures Rated at 400 watts RMS / 1200 watts MAX Sensitivity: 89 dB Mounting Dimensions Depth: 128mm / 5.04” [Through Hole: 278mm / 10.94”] Diameter: 318mm / 12.52”