The flagship C870 LCR ceiling speaker readily handles the demands of high-end systems and theater rooms. But it's more than just capable, it's great sounding. With an 8" Kevlar woofer, 1" aluminum-dome pivoting tweeter, 175 watts of power handling and front-mounted contour switches, the C870 delivers a fresher, clearer perspective on today's digital media.     Design: 2-Way LCR in-ceiling Tweeter: Pivoting 1” Aluminum Dome Contour Switches: +3dB Bass and +3dB Treble Woofer: 8” Kevlar woofer Fixed at a 15° angle with Butyl surround Sensitivity: 92dB Frequency Response: 32Hz-21kHz Impedance: 8Ω Power Handling: 5-175Watts Speaker Dimensions: Diameter 11 ½” X Depth 5 ⅞” Cut-Out Diameter: 9 ⅞”