ROMM ACOUSTIC MOTORIZED VARIABLE SOUND ABSORPTION SYSTEM

摘要

The present invention provides an indoor electric variable sound absorbing system including: a housing unit having both sides and an upper side; and a sound absorbing blade module placed on the front side of the housing unit to variably control a sound absorbing area. The sound absorbing blade module includes: a front plate including an opening pattern; and a plurality of sound absorbing blades as a combination of a rear plate including a porous material, wherein the plurality of sound absorbing blades are adjacent to each other.