One piece construction, mounting frame for ceiling speakers, one will hold up one ceiling speaker and spans the length of a typical 2'x2' drop ceiling (t-bar). Can be used with round or square baffles such as and and similar assemblies.
Back boxes need to be secured behind the MC200 while assemblies would be secured in front of the MC200.
Length: 23-3/4"
Width: 11-1/2"