Specification for a reference zero the calibration of pure-tone audiometers Data earphone coupler combinations maintained at certain standardizing laboratories
€269.00
Magnetic tape recording and reproducing systems: Dimensions and characteristics
€127.00
Scales and sizes for plotting frequency characteristics
€11.00
Sound system equipment - Part 1 : General
€22.00
Amendment 1 - Processed disk records and reproducing equipment
High-pass and low-pass filters for electro-acoustical measurements
€24.39
Corrigendum 1 - Methods for specifying the characteristics of electro-mechanical transducers for shock and vibration measurements
€0.00
Specification for an artificial mastoid for the calibration of bone vibrators used in hearing aids and audiometers
Supplement 1 - Recommendations for the characteristics of audio apparatus to be specified for application purposes
€44.00
Methods for specifying the characteristics of auxiliary equipment for shock and vibration measurement
€88.00
Marking of control settings on hearing aids
Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations
Methods of measurement for loudspeakers
Corrigendum 1 - IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
Corrigendum 1 - Pure tone screening audiometers
