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Specification and Dimensional Data Sheet 120act Series Audiometric Booth with Control Room

Specification and Dimensional Data Sheet 120act Series Audiometric Booth with Control Room
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Specification and Dimensional Data Sheet 120act Series Audiometric Booth with Control Room - 1

UK-P1-MED-0231-201410-02 IAC Acoustics IAC House, Moorside Road, Winchester Hampshire, SO23 7US, United Kingdom T: +44 (0) 1962 873 000 www.iac-acoustics.com Specification and Dimensional Data Sheet 120act Series Audiometric Booth with Control Room Overall External Depth Internal Depth Internal Width Examination Room Overall External Width Internal Width Control Room Room Details Two single layer rooms with an outer enclosure of 102mm panels to provide a double walled construction. • Provides examination room and control / observation room • Connecting window provided between the two rooms • All other details as per IAC’s 120a series booths Exam. Room Internal Dimensions (mm) Control Room Internal Dimensions (mm) Internal Depth Complete External Dimensions (mm) Total Unit Weight (kg) Height Noise Reduction & Sound Absorption Octave Band Centre Frequency (Hz) 125 Noise Reduction (dB) for Double Wall Booths Sound Absorption Coefficient Sound Absorption: The composite sheet metal and sound absorbing assembly shall have a sound absorption coefficient based on laboratory tests in accordance with ASTM C423-77 as shown in the table below. 120.0 Double Wall Single Wall Noise-reduction measurements shall be made in accordance with the following ASTM Designations: E596 and, where applicable, portions of E90 and E336. * Defined as the measured difference between the sound pressure levels in a reverberant room, outside the booth and inside the booth. Octave Band Center Frequency, Hz. making the world a quieter place Uncontrolled copy when printed Noise Reduction*: The minimum allowable noise reduction of completely assembled rooms, as tested in accordance with ASTM Standards in a recognised independent and approved laboratory, as shown in the table

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