Features: Provides First Class Music Performance In An Attractive Round Profilefor Ceiling Mounting, White Paintable Frame And Grill, Power Rating: 60 Watts Rms For The Is-9625wh, 25 Ohms Impedance, Is-9625wh Features A 5 1/4in Polypropylene Woofer With Rubber Surround, 1/2in Polyester Dome Tweeter, Frequency Response: Is-9625wh: 80-20,000 Hz 3db, Sensitivity (1m At 1w): Is-9625wh: 89db