
Electroacoustics - Simulators of Human Head and ear Part 1: ear Simulator for the Measurement of Supra-aural and Circumaural Earphones
出版:National Standards Authority of Ireland

專家解讀視頻
Defines an ear simulator for the measurement of supra-aural and circumaural earphones (used for example in audiometry and telephonometry) applied to the ear without acoustical leakage, in the frequency range from 20 Hz to 10 kHz.