Driver (CT830A) 8 inch 20W coaxial driver with 12 oz magnet, frequency response of 57Hz-14kHz (+/-6dB), 44Hz-20kHz (+/-7.6dB) and sensitivity of 97.0dB average measured 1W/1M
Transformer 70V transformer with primary taps at 1, 2, 4, and 8W
Volume Backbox (0.8 cu ft) Steel backbox with 1.5 inches thick acoustic lining; driver leads exit through metal clamp; backbox is offset to fit around plenum obstructions
Grille with Sub-plate (2 x 2) Fine-perforation grille provides maximum free-air space for excellent sound transmission while maintaining an unobtrusive appearance in new or existing tile ceilings; white
Mounting Aids Restraint tabs