Simulator Auditorium Ir Sound System 1, Auditorium Infrared Sound System (ISS) transmits sounds to a small or large audience with each person wearing a wireless HeartMan Infrared Headphone (HIH), 2 versions: Single three pannel, Dual three pannel
Simulator Auditorium Ir Sound System 2, Auditorium Infrared Sound System (ISS) transmits sounds to a small or large audience with each person wearing a wireless HeartMan Infrared Headphone (HIH), 2 versions: Single Three-Panel, Dual Three-Panel