InfoComm 2019: Stem Audio’s RoomCheck Is a Tool to Test Audio Clarity in a Room June 18, 2019 | Home / June 18, 2019 rave-video / InfoComm 2019: Stem Audio’s RoomCheck Is a Tool to Test Audio Clarity in a Room InfoComm 2019: Stem Audio’s RoomCheck Is a Tool to Test Audio Clarity in a Room