Electroacoustics. Simulators of human head and ear. Part 1: ear simulator for the calibration of supra - aural earphones.
电声学。人头部和耳朵模拟器。第1部分：超音响耳机校准用耳朵模拟器。
2
Electroacoustics. Simulators of human head and ear. Part 3: acoustic coupler for the calibration of supra-aural earphones used in audiometry.
电声学。人头和耳模拟器。第3部分：用于听力仪的高级听力耳机校正用听力耦合器。
3
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1 : reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones.