BS 5677:1979

This standard BS 5677:1979 Method (precision) for pressure calibration of one-inch standard condenser microphones by the reciprocity technique is classified in these ICS categories:

• 33.160.50 Accessories

This Recommendation describes the calibration of one-inch condenser microphones used as laboratory standards. It is restricted to reciprocity pressure calibration by the coupler method.

Applies to laboratory standard condenser microphones with the highest obtainable accuracy for interchange of information between testing authorities.