Self Insertion Loss: >25 dB
CCP Microphone set
ITU-T rec.: P. 64
IEC 60318 or IEC 60711 depending on configuration
ANSI: S12.42
ITU-T rec.: P. 64
IEC 60318-1 ear simulators
IEC 60318-4 ear simulators
Human-llike pinna
Easy in situ calibration
ISO: 4869-3
IEC: 60318-1 and 60318-4
depending on configuration