AUDIOMETRY CABIN WITH ATTENUATION OF +/-73dB at 8000 Hz. Walls with two double panels and interior air chamber. Total panel thickness 300mm. With tilting silent blocks. With forced ventilation. Panel with 9 stereo jacks (6.35 mm f), hermetic seal with double door, one with inner opening and the other with outer opening. Triple glazing with air chamber, interior lighting system, interior finish in special anti-reverberation upholstery with increased acoustic absorption. In accordance with ISO 140, UNE-EN ISO 11957, ISO 717. 220V-50/60Hz, regulation compliant earthing. Packaging in hard cardboard and palletised cages. Net weight 1,480 Kg. External dimensions: 210x210x240cm high. Internal dimensions: 150x150x185cm. approx.