K.R. Moeller Associates
LogiSon TARGET automatically tunes each small zone of one to three loudspeakers to the specified masking spectrum. Yields overall volume results within 0.5 dBA (versus industry specification standard allowed variance of up to 4 dBA across a facility), as well as consistency in each third-octave frequency band.
SC Johnson Professional: Alcare Extra with OPTIDOSE
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant
Sensaphone: Sentinel PRO