Alphasonik 12" Subwoofer 1500 Watts Max 4 Ohm Neuron 400 Series NSW412 Single

Proprietary Heavy Gauge Stamped Steel “Alpha” Basket Laminated non pressed pulp paper cone with fiberglass EPDM surround for Enhanced Control at Extreme Temperatures Rated at 500 watts RMS / 1500 watts MAX Sensitivity: 86 dB 57 oz Magnet Frequency Response: 25-500 Hz Dual 4Ω 2" voice coils 8 gauge nickel-plated input terminals Mounting Dimensions Depth: 141mm / 5.55” [Through Hole: 278mm / 10.94”] Diameter: 318mm / 12.52”