Specification for measurement microphones Specifications laboratory standard
€193.00
Electroacoustics. Hearing aids Methods of measurement performance characteritics hearing under simulated in situ working conditions
€316.00
Measurement microphones Values for the difference between free-field and pressure sensitivity levels of laboratory standard
€165.00
Microphones and earphones for speech communications
Specification for electroacoustics. Instruments for the measurement of sound intensity. Measurement with pairs of pressure sensing microphones
Ultrasonics. Continuous-wave Doppler systems. Test procedures
€269.00
Electroacoustics. Random-incidence and diffuse-field calibration of sound level meters
Specification for measurement microphones Specifications working standard
Sound system equipment. Methods for measuring and specifying the performance of sounders (electroacoustic transducers for tone production)
Hearing aids Dimensions of electrical connector systems
Hearing aids Specification of a digital interface device
Specification for the verification of sound level meters Comprehensive procedure
Specification for the verification of sound level meters Shortened procedure type 2
Specification for sound level meters for the measurement of noise emitted by motor vehicles
Specification for scales and sizes for plotting frequency characteristics and polar diagrams
