Audiopipe 2 TXX-BD3-12 12" 3600W Car Audio Subwoofers Subs Woofers TXXBD312 2) Audiopipe TXX BD3 12 12" 3600 Watt Car Subwoofers 1800 Watt MAX (3600 watts per pair) 900 Watt RMS (1800 watts per pair) 3 inch, 4 layer, dual 4 ohm voice coil Powered black paint aluminum basket