Bose AMM Suspension BracketThe Bose Professional AMM Suspension Bracket is designed for use with Bose Professional AMM and Forum loudspeakers. The Suspension Bracket is designed to provide single point suspension for the loudspeakers and mounts along the center of gravity so the loudspeaker hangs level. The bracket fits the M10 threaded attachment points on the top of loudspeaker, is shipped with required fasteners for attaching the bracket to the loudspeaker and is not