MPA 711 Airtificial Ear

MPA 711 is an ear simulator kit for making earphones acoustic measurements, which is coupled to the human ear by ear tip, or ear rubber.

MPA 711 is a polarized ear simulator according to IEC 60318-4 (60711), including EC 711 pressure sensor ear coupler， and MA 801 preamplifier.

MPA 711 + PM 0723 + AM 580 are a classical configuration for Bluetooth earphone tests.