Hush Box - Medium PlusHush Box solution for projectors up to 900 x 700 x 400 mm DT Hush Box M+ is a hush box solution for projectors up to 900 x 700 x 400 mm featuring an integrated projector mount, effective noise dampening and a simple interface to the DT Mistral air movement system. PRODUCT HIGHLIGHTS: Projector sound reduction Projector heat management Integrated duct points matching projector requirements Ceiling mountable