REVOX I82. Round 2-way built-in ceiling speaker in white, available for installation in suspended ceilings of medium-sized and large rooms. Lush bass notes, a high resilience, and high efficiency are the strengths of Revox Built-in Speakers.
QSC AD-C8T-SWZB-WH Ceiling subwoofer, 8 inches woofer, 250 W RMS, with built-in 100V/70V transformer with taps 25/50/100/200 W, 8Ω switchable, sensitivity 92.3 dB, frequency response 53 Hz-195 Hz (–10 dB). Outer diameter 342.9 mm, cut-out diameter 305 mm, depth 368 mm – 10.1 kg. Color white (RAL 9010, paintable).
The Apart CM-608 W is a passive, in-ceiling, 2-way, plasti, 6.5" loudspeaker with up to a total of 40W at 8Ω, max SPL 104dB, sensitivity 92dB and it has 60Hz-20kHz frequency response. The installation depth is 75mm and the ceiling cutout diameter is 186mm.