If it's helpful, here's info from Kicker (KICKER | KS Series 6x9" Components):
Specifications
Woofer [in, mm]
6x9, 160x230
Tweeter [in,mm]
1, 25
Dome Material
Silk
Rated Impedance [Ω]
4
Recommended Amplifier Power [Watts RMS]
15-150
Sensitivity [1W, 1m]
92
Frequency...