12″(314mm) Subwoofer Black Paper cone with foam Edge 3″(Φ76.2mm) voice coil:2Ω+2Ω 10038g(118oz×3)Strontium magnet Impedance:2Ω+2Ω Rated power:5000W Max.power:10000W Sensitivity:87±2dB/1W at 1m