The IAC 40a Series is a range of, compact single walled booths for multiple or single occupancy. The IAC 40a series booths are constructed from 102mm thick acoustic modular panels and offer a fitting environment for a whole range of audiological investigations and measurements. Optional Extras Optional extras available for the 40a series audiometric booth include: Acoustic double glazed vision panel within door (150mm x 600mm high) Emergency light pack Internal power sockets RF and electrostatic shielding Fabric covering to internal walls Power filters Special jack panels, cut-outs and plugs Increased clear opening width doors (where possible) One-way viewing film fitted to window High frequency fluorescent lights