This AC series speaker is designed for use in areas where even distribution of sound is desired but stereo imaging is not practical because of space limitations, such as a bathroom or long hallway. . Make certain that electrical, plumbing and any other services will not interfere within the ceiling where you plan to install your speakers. The AC6-8CD speaker can be mounted in walls, but are typically used in ceilings. The speaker should be located so that it provides even coverage at your listening position.