IEC 60942:2017 Electroacoustics - Sound calibrators
€389.00
Specification for dimensions of plugs for hearing aids
€281.00
Hearing aids Method for measurement of characteristics hearing with induction pick-up coil input
€172.00
Hearing aids Methods for measurement of electroacoustical characteristics hearing with automatic gain control circuits
Hearing aids Specification for magnetic field strength in audio-frequency induction loops hearing aid purposes
€85.00
Hearing aids Specification for symbols and other markings on hearing related equipment
Specification for octave and one-third octave band-pass filters
Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
€80.00
Specification for the calibration of hydrophones
€370.00
Specification for hydrophones for calibration purposes
Specification for reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
€99.00
Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry
Specification for audiometers
Hearing aids Methods for measurement of the performance characteristics hearing under simulated in situ working conditions
€201.00
Specification for occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
