NEW AUDIOPIPE TXX-BD15 15" 1800W Car Audio Power Subwoofer Sub TXXBD15 1800 Watt NEW AUDIOPIPE TXX-BD15 15" 1800 WATT Car DVC Subwoofer MAX Power 1800 Watt RMS 900 Watt 2.5" DUAL 4 Ohm Voice Coils Double Stacked Strontium Magnets