The IAC 120a Series is a standard double-wall audiology booth with a structurally isolated inner room, offering a high level of attenuation for particularly noisy environments. Features of IAC Audiometric Test Booths IAC Audiometric Test Booths are assembled on-site and finished internally using various floor, wall and ceiling finishes chosen from a vast array of colours, fabrics and materials. Other features of IAC Audiometric Test Booths are: All IAC audiology booths are equipped with silent ventilation systems that allow testing while the ventilation system is in operation Air conditioning options include connection to a main system or blowers to draw air from a host room. Acoustic Doors incorporate twin magnetic seals offering a ‘slam free and quiet’ operation. Select from a vast range of performance acoustic windows along with integrated blinds and one-way vision.