Electroacoustics -- Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts (a nationally adopted international standard).

Předmět:
Zdroj: Standards of Acoustical Society of America; 4/10/2023, p1-5, 5p
Abstrakt: This part of IEC 60318 describes an acoustic coupler for loading a hearing aid or insert earphone with a specified acoustic impedance when testing its acoustic performance, in the frequency range up to 16 kHz. It is suitable for air-conduction hearing aids and earphones, coupled to the ear by means of ear inserts, earmoulds or similar devices. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index