Hifonics ZS653 Speakers

6.5-inch Speaker
Peak: 600 watts per pair / 300 watts each
RMS: 100 watts per pair / 50 watts each
Recommended Power Range: 10 - 50W RMS per channel
Top-mount Depth: 2.13"
Cutout Dimensions: 5.59"
4-Ohms impedance
Frequency Response: 40 - 22,000 Hz
Sensitivity: 88dB