82S2C Silver Ticket In-Wall In-Ceiling Speaker with Pivoting Tweeter (2 Channel Stereo 8 Inch in-ceiling) 11 Inch overall size

Mounting requires a 9.7-inch diameter hole. The woofer measures 8 inches. The housing is 11 inches round. A 9.7-inch opening is needed for installation. Refer to the product drawings in the images. This is a single stereo 2-channel speaker, designed with a 2-way x 2 in-ceiling configuration featuring an 8-inch mica polypropylene cone woofer (with a rubber surround) and a 30-ounce magnet for clear, undistorted audio. The two 20mm silk dome tweeters deliver smooth, refined sound and are ideal for spaces where only one speaker can be placed. Frequency Response: 47 Hz to 20,000 Hz. Sensitivity: 89+/-2 dB. Impedance: 8 ohms. Crossover: 12dB per octave. Power Handling: 60 Watts Nominal, 120 Watts Peak x 2. Robust, moisture-resistant build makes it suitable for bathrooms, saunas, or under outdoor eaves. This is not a 3-way speaker. It needs 2 channels (left and right wiring) from an A/V receiver to operate as a single 2-channel stereo speaker