Sound system equipment; standard volume indicators; identical with IEC 60268-17:1990
€41.78
Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1: Procedures for free-field calibration (IEC 87/708/CDV:2019); German and English version prEN IEC 60565-1:2019
€342.24
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 100/3202/CDV:2019); German and English version prEN IEC 60268-16:2019
€364.11
Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields (IEC 62359:2010 + Cor.:2011 + A1:2017); German version EN 62359:2011 + A1:2018.
€229.44
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€60.00
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
€83.00
Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
€76.00
€0.00
Electroacoustics - Simulators of human head and ear -- Part 5: 2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts (IEC 60318-5:2006).
€64.00
Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids
€89.00
€104.00
Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems
€115.00
Sound system equipment -- Part 7: Headphones and earphones
€99.00
Measurement microphones. Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison
€79.00
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
€91.00
