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BS 4668:1971 PDF

BS 4668:1971 PDF

Name:
BS 4668:1971 PDF

Published Date:
02/22/1971

Status:
Active

Description:

Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry

Publisher:
BSI Group

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Czech version):
200 business days
SKU:
bs-4668-1971_2516076
Choose Document Language:
22.10 €
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Specifies a reference coupler for loading an earphone with specified acoustic impedance when calibrating audiometers for the frequency range 125 Hz to 8000 Hz.

All current amendments available at time of purchase are included with the purchase of this document.
File Size : 1 file
ISBN(s) : 0580062570
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 10
Product Code(s) : 120946, 120946, 120946
Published : 02/22/1971

History

BS 12/30264187 DC
BS 12/30264187 DC
Published Date: 05/03/2012
BS EN 60318-3. Electroacoustics. Simulators of human head and ear. Part 3. Acoustic coupler for the calibration of supra-aural earphones used in audiometry
BS 4668:1971
BS 4668:1971
Published Date: 02/22/1971
Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
22.10 €

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