4 Ohm
Exceeds Industry Standards
They are designed specifically for boat audio with weather-proof qualities that meet or exceed industry standards.

Speaker Size 6-1/2"
Design 2-way
Tweeter Design Dome
Tweeter Composition Titanium
Woofer Composition Polypropylene
Woofer Surround Rubber
Peak Power Handling 195 watts
RMS Power Handling 65 watts
Sensitivity 90 dB
Frequency Response 35 - 21000 Hz
Impedance (Per Voice Coil) 4 ohms
Top-Mount Depth 2-7/8"