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BS 6840-4:1997 | 15 Dec 1997 | BSI Knowledge
Standard
Withdrawn
BS 6840-4:1997
Sound system equipment - Microphones
Published:
15 Dec 1997
•
Withdrawn:
12 May 2004
Overview
Preview
References
History
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Product Details
Descriptors
Electrical wave measurement
Audio equipment
Calibration
Acoustic measurement
Sound intensity
Microphones
Noise (spurious signals)
Electric terminals
Rated frequencies
Testing conditions
Ratings
Acoustic equipment
Electrical measurement
Audio systems
Performance
Electromagnetic fields
Position
Marking
Signal distortion
Sensitivity
Impedance measurement
Frequency response
ICS Codes
33.160.50 Accessories
Committee
EPL/100
International relationships
Identical to:
IEC 60268-4:1997
ISBN
0 580 29000 X
Publisher
BSI