HD-6MDVC - CDT Audio 6.5" 70W RMS DVC Subwoofer HD-6MDVC - CDT Audio 6.5" 70W RMS DVC Subwoofer Power Handling: 70W RMS / 150W Peak Frequency Response: 42 - 4000Hz Nominal Impedance: 2X4 Ohms Mounting Depth: 2.75"