Abstract: Apparatus for mounting a speaker to a ceiling of a room that comprises an attaching ring adapted to be attached to a joist. A mounting ring is connected to the attaching ring. Apparatus to position the speaker at an angle relative to a front surface of the mounting ring and rotatably supports the speaker on the mounting ring so that a sound directional axis of the speaker may be rotated toward a chosen position in the room.

Abstract: A speaker grill assembly, which comprises a grill constructed to support a speaker on a wall. The grill includes a body having an opening through which the speaker emits sounds and a passageway through which the body may be connected to the wall. A perforated screen constructed to cover the opening and passageway in the body of said grill detachably is connected to the grill. A pad is constructed to prevent viewing the opening and passageway in the body of the grill while permitting the sound emitted by the speaker to pass substantially unimpaired therethrough. The pad is disposed between the grill and the perforated screen when the grill and the preforated screen are fastened to one another.