Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones (IEC 60318-1:1998); German version EN 60318-1:1998.
€77.20
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:1998); German version EN 60268-16:1998.
€98.32
Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes (IEC 60118-4:1981 + A1); German version EN 60118-4:1998 + A1:1998.
€56.17
Additional requirements for the extension of the precision sound level meter to an impulse sound level meter
€24.39
Precision sound-level-meter
€41.78
Ultrasonics - Power measurement - Radiation force balances and performance requirements (IEC 61161:2006); German version EN 61161:2007.
€128.22
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 29/634/CDV:2007); German version prEN 61094-2:2007
€111.40
Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts (IEC 29/638/CD:2007)
€105.42
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 62127-1:2007); German version EN 62127-1:2007.
€195.79
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz (IEC 62127-2:2007); German version EN 62127-2:2007.
€214.30
Electroacoustics - Instruments for the measurement of sound intensity - Electromagnetic and electrostatic compatibility requirements and test procedures (Amendment to IEC 61043:1993) (IEC 29/540/DTS)
Specification for an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers
€269.00
Hearing aids. Methods for measurement of electroacoustical characteristics of hearing aid equipment not entirely worn on the listener
Hearing aids Method for measurement of characteristics hearing with induction pick-up coil input
Methods of measurement electro-acoustical characteristics hearing aids Hearing with automatic gain control circuits
