Cadence Acoustics ZRS65 6.5-Inch 200 Watt Peak 2-Way Speaker System Cadence ZRS65 6.5-inch 4 ohm 2-Way Speaker System Power Handling: 70W RMS/200W Peak Frequency Response: 60Hz  22 kHz Sensitivity: 93dB @ 1w/1m Mounting Depth: 2.75-inch