The QSC AD-C.SUB is a passive, 6.5-inch Dual Voice Coil, Small Format Ceiling Subwoofer, with up to 100W / 20V, max SPL 100dB, sensitivity 86dB and 45Hz-150Hz frequency response.
Focal 1000 IW6, 2-way closed-back in-wall speaker with 6.5 inch speaker driver and Beryllium tweeter for the ultimate Stereo and Home Cinema experiences. The recommended amp power is between 25 – 150W at 8Ω with 88dB sensitivity and 55Hz-40kHz frequency response.
The AC-C6T ceiling speaker from QSC is 6 "with a 70 / 100V transformer suitable for announcements, background music and applications that require sound amplification.