A rigging system includes a lever arm permitting all speakers supported by
the speaker whose rigging is adjusted to be angularly reoriented to focus
the system, even out the coverage and fine tune the coverage. Multiple
pivot attachment points for the moment arm are provided to enable an
enhancement of the angular adjustment provided. A dozen or more angular
positions can be provided for the lever arm to facilitate the
trial-and-error method of optimizing the sound quality within the house.