Hearing aids Specification of a digital interface device
€165.00
ELECTROACOUSTICS. SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS.
€72.00
Hearing aids - Part 14: Specification of a digital interface device
€44.00
Hearing aids Dimensions of electrical connector systems
€193.00
SOUND SYSTEM EQUIPMENT. METHODS OF MEASURING AND SPECIFYING THE PERFORMANCE OF SOUNDERS (ELECTROACOUSTIC TRANSDUCERS FOR TONE PRODUCTION).
€68.00
Specification for the verification of sound level meters Shortened procedure type 2
ULTRASONICS. CONTINUOUS-WAVE DOPPLER SYSTEMS. TEST PROCEDURES.
€79.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
€58.00
Hearing aids - Part 12: Dimensions of electrical connector systems
Sound system equipment. Methods for measuring and specifying the performance of sounders (electroacoustic transducers for tone production)
ELECTROACOUSTICS. RANDOM-INCIDENCE AND DIFFUSE-FIELD CALIBRATION OF SOUND LEVEL METERS.
€69.00
Specification for measurement microphones Specifications working standard
Sound system equipment - Methods of measuring and specifying the performance of sounders (electroacoustic transducers for tone production) (IEC 61329:1995); German version EN 61329:1996
€69.91
Measurement microphones - Part 4: Specifications for working standard microphones (IEC 61094-4:1995); German version EN 61094-4:1995
€63.27
Measurement microphones. Part 4 : specifications for working standard microphones.
€77.67
