AudioSource AC6C 6.5-Inch In-Ceiling Speakers (Pair, White) (Discontinued by Manufacturer) 150W Max Power 6-Inch Polypropylene Woofer With Butyl Rubber Surround 25Mm Elastomer Silk Dome Tweeter 6.5" Carbon-Mica Filled Polypropylene Woofer 1" Eastomer Deposited Pivoting Silk Dome Tweeter Use with Amps rated from 10-200 Watts Robust Dog-Leg Mounting System and Spray-Paintable Frame and Grill 8 Ohm Impedance