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 Russian version):

200 business days

SKU:

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

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

Published Date: 02/22/1971

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

$22.098

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