With lots of power without sacrificing accurate sound the Power Acoustik BAMF-154 15-Inch 3800-Watt 4-Ohm Subwoofer will turn your ride into a monster sound machine. This 15-inch subwoofer features an RMS power rating of 1 900 watts with a 4-ohm dual voice coil design and mounting depth of 8 inches. Get yourself a sufficiently sized box 2 cubic feet sealed or 4 cubic feet ported and this sub will take care of you. No matter the music no matter the vehicle this car audio subwoofer gives you that incredible bass you re after.