2) New Sony XS-GS6920 6x9" 400 Watt 2-Way Car Audio Coaxial Speakers XSGS6920 2) New Sony XS-GS6920 6x9" 400 Watt 2-Way Car Audio Coaxial Speakers XSGS6920 MAX Power: 400 Watt RMS Power: 120 Watt Impedance : 4 Ohms 2-way speaker system