Cadence Acoustics ZRS69-S 160-Watt Peak Low Profile 2-Way Speaker System Cadence ZRS69S 6-inch x 9-inch 4 ohm Low Profile 2-Way Speaker System Power Handling: 80W/160W Peak Frequency Response: 60Hz - 22 kHz Sensitivity: 95dB @ 1w/1m Mounting Depth: 2.36-inch