Yes. In a closed office, the Sonet APS emitters are located 8" above the floor instead of on the wall at head height and the emitted spectral pattern is optimized for closed offices via a simple adjustment. (Please see the Installation Sheet). © Cambridge Sound Management 27 Moulton Street Cambridge, Massachusetts 02138 800 / 219-8199 617 / 349-3779 telephone 617 / 349-3788 fax info@cambridgesoundmanagement.com