Features: Glass Fiber cone material; Rubber speaker surround; 1'' Silk Dome Tweeters ALU. cover

1.0'' 2 Layer Voice coil

180 Watts Rms Power

540 Watts Max Power

Sensitivity:90db

Impedance:4 Ohm

Magnetic Size:12 Oz

Tweeter

1.0'' 2 Layer Voice Coil

30 Watts Rms Power

90 Watts Max Power

Sensitivity:94db

Impedance:4 Ohm