Designed to produce high-quality sound you can use with your home theater and stereo systems In-ceiling speakers are completely out of the way, saving you precious space for other components High-frequency response ensures you'll get great sound in any room Pure-titanium tweeter domes and aluminum woofers give you a wide range of distortion-free sound 10.9" diameter produces thick, deep lows, and crisp, clean highs

Features:
Frequency Response 28Hz - 30kHz (¦6dB)
Recommended Amplifier Power Range 10 - 150 watts
Sensitivity (2.83V @ 1m) 90dB
Nominal Impedance 8 ohms
Crossover Frequency 2,500Hz; 18dB/octave
Low-Frequency Driver 8" (200mm) Aluminum Cone
High-Frequency Driver 1" (25mm) Pure-Titanium
Dimensions(H x W x D) Diameter: 10-7/8"(276mm)
Mounting Depth 4-5/8" (117mm)
Cut-Out Diameter 9-1/2" (241mm)
Weight 5.8 lb (2.6kg)