Kicker 40DCWS102 Dual 10" CompS Subwoofers Loaded in a Vented Enclosure Power Handling Total: 1200 Watts Peak Power/600 Watts RMS Total Power Handling Per Subwoofer: 600 Watts Peak/300 Watts RMS Medium-density fiberboard construction covered with carpet Impedance: 2-ohms Frequency response: 30-500 Hz Sensitivity: 98.4 dB Ribbed Surround Spiralead Tinsel Leads Steel Basket with Vented Pole Piece