BS EN ISO 389-7:2019 PDF

Acoustics. Reference zero for the calibration of audiometric equipment. Reference threshold of hearing under free-field and diffuse-field listening conditions.

Open preview (PDF)Acoustics. Reference zero for the calibration of audiometric equipment. Reference threshold of hearing under free-field and diffuse-field listening conditions.

Title (English):

BS EN ISO 389-7:2019

Acoustics. Reference zero for the calibration of audiometric equipment. Reference threshold of hearing under free-field and diffuse-field listening conditions.

Document status:

Active

Format:

Electronic (PDF)

Number of pages:

20

Publication date:

December 6, 2019

SKU:

BS EN ISO 389-7:2019