Martin Audio C6.8T Ceiling Loudspeaker, 6.5" LF, 0.8" Tweeter Commercial/Restaurant and the driver basket is

and the driver basket is rear loaded to minimize direct exposure

120 PSI off

Contoured earcups seal tight for excellent sound isolation

Sensitivity (@ 1 kHz): 107 dB/mW

Martin Audio C6.8T Ceiling Loudspeaker, 6.5" LF, 0.8" Tweeter Commercial/Restaurant and the driver basket isMartin Audio C6. 8T 2 Way Ceiling Mount Loudspeaker, Vented Enclosure The compact C6. 8T 2 way flush mount loudspeaker delivers high performance, high intelligibility audio for a wide range of applications. It is designed for fixed installations in ceilings or walls and is especially effective in low ceiling applications. The unit is equipped with a 6. 5 inch bass driver that has a UL rated carbon fiber loaded polypropylene cone and a 0. 8 inch dome