Home to basketball, volleyball and wrestling. A multi-level bowl that acoustic treatment alone could not fix.
Location
Charlotte, North Carolina, USA
Completed
2024
Platform
Beamforming
Equipment
SQ-90 arrays
The brief
5,300
seats, multi-level
Problem
Large, highly reverberant multi-level space
Speaker hangs to be minimised to reduce ambience
Multiple operating modes and acoustic focuses
Solution
SQ-90 arrays shaped into three-dimensional wavefronts that fit the geometry of the bowl — sound focused on spectators, not walls. Beam patterns switch the upper bowl on and off from the same cabinets.
Outcome
Full coverage from an efficient hang
Upper bowl switchable without hardware changes
"Even at the proof-of-concept demonstration, people were in disbelief"