The audiometric test booths S-BASIC has been designed by SIBEL S.A.`s RDI department using the newest materials in noise attenuation. It has allowed to reduce its weight, get a high isolation index, great functionality and pleasant looking. The external surface is made of washable pannels and the interior is pleasantly illuminated and comfortable. Main Features Great noise attenuation, 41 db SPL at 10KHz Quick and easy assembly Compatible with the main audiometers of the market Connection board included