Firstly, you must take into account the room characteristics such as ceiling height, materials (what are the walls made out of, what color are they, etc.) and even the shape of the room.
You must also consider where the participants will be sitting and whether seating arrangements will change. Once this information is known, the coverage pattern of the transceivers is taken into account to determine quantities and placement. Media Vision’s specialized engineers are always available to help you with this question.