These three BOSS P126DVC 12" 6900 Watt Car Audio Subwoofers offer 2300 watts of MAX power per sub (6900 watts for three), and 1150 watts of RMS power per sub (3450 watts for three)! They feature dual 4 Ohm voice coils, a poly-injected cone and competition-style binding posts, an impedance of 4 Ohms, and an efficiency of 96 dB. Give your music some serious thump with these three BOSS P126DVC 12" 6900 Watt Car Audio Subwoofers!.....