652S2C Silver Ticket In-Wall In-Ceiling Speaker with Pivoting Tweeter (2 Channel Stereo 6.5 Inch in-ceiling) 9.4 inch overall size

Hole Size Required - 8' Diameter. The woofer measures 6.5'. The housing is 9.5' Round. An 8' hole is needed for installation. This is a stereo 2-channel, 2-way in-ceiling speaker. It includes a 6.5' mica polypropylene cone woofer with a rubber surround and a 16.5oz magnet for clear, undistorted sound. The 2 x 20mm silk dome tweeter delivers smooth sound and is ideal for rooms where only one speaker can be placed. Frequency Response: 69 Hz - 20,000 Hz. Sensitivity: 88+/-2 d B. Impedance: 8 ohms. Crossover: 12d B per octave. Power Handling Capacity: 40-Watts Nominal, 80-Watts Peak x 2. Sturdily built and moisture-resistant, these speakers are suitable for bathrooms, saunas, or under outdoor eaves. This is not a 3-way speaker. It requires 2 channels (left & right wiring) from an A/V receiver to operate as a single 2-channel stereo speaker