Electroacoustics. Hearing aids Methods of measurement performance characteritics hearing under simulated in situ working conditions
€329.00
Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometry
€84.00
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€104.00
Electroacoustics - Sound calibrators
€116.00
Sound system equipment. Explanation of general terms and calculation methods. - Équipements pour systèmes électroacoustiques
€76.00
Electroacoustics - Audiometric equipment -- Part 5: Instruments for the measurement of aural acoustic impedance/admittance
€77.00
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
Measurement microphones -- Part 6: Electrostatic actuators for determination of frequency response
Electroacoustics- Simulators of human head and ear- Part 6: Mechanical coupler for the measurements on bone vibrators
€69.00
Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
€61.00
Electroacoustics - Simulators of human head and ear -- Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
€75.00
Electroacoustics - Audiometric equipment -- Part 6: Instruments for the measurement of otoacoustic emissions
Electroacoustics - Audiometric equipment -- Part 7: Instruments for the measurement of auditory brainstem responses
Electroacoustics - Simulators of human head and ear -- Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
€91.00
