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
€69.00
Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometry
€84.00
Electroacoustics - Sound calibrators
€129.00
Electroacoustics - Audiometric equipment -- Part 5: Instruments for the measurement of aural acoustic impedance/admittance
€77.00
Electroacoustics - Hearing aids -- Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes
Electroacoustics - Hearing aids -- Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
€79.00
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 - Methods to determine corrections to obtain the free-field response of a sound level meter
€91.00
Electroacoustics - Sound level meters - Part 1: Specifications
€102.00
Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
€90.00
Electroacoustics - Sound level meters - Part 3: Periodic tests
Audiometers - Part 2: Equipment for speech audiometry
ELECTROACUSTICS. INSTRUMENTS FOR THE MEASUREMENT OF SOUND INTENSITY. MEASUREMENT WITH PAIRS OF PRESSURE SENSING MICROPHONES.
€81.00
ELECTROACOUSTICS. RANDOM-INCIDENCE AND DIFFUSE-FIELD CALIBRATION OF SOUND LEVEL METERS.
Filters for the measurement of audible sound in the presence of ultrasound.
€50.00