KS C IEC 60318-1:2017 Electroacoustics — Simulators of human head and ear —Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones
2017KS C IEC 60318-1:2017 Electroacoustics — Simulators of human head and ear —Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones