The AUDIOMETRIC BOOTH WITH ACOUSTIC ATTENUATION OF 40dB AT 8000Hz can be purchased with rollers or with optional silent-blocks. It's non-assisted ventilation, double panel for connections, with 6 jacks, hermetical closing, double glass, internal light source and a folding table. It is ISO compliant (ISO 140, UNE-EN ISO 11957, ISO 717), powered with 220V-50/60Hz and a standard earth. Its net weight is approximately 250 Kg. The thickness of the panels are +/- 90mm. Exterior dimensions are 85 x 72 x 195 cm. It's CE-registered meaning it complies with all applicable Conformité Européenne requirements, such as safety, health, and environmental protection.