Mouth simulators
Besides the mouth simulators, our solutions in the artificial ears and simulators range also include
ITU-T rec.: P.51
Special feature: Built-in power amplifier
GRAS 44AA Mouth Simulator according to ITU-T Rec. P51 with built-in power amplifier
GRAS 44AA Mouth Simulator is a sound source that simulates the sound field around the human mouth at close quarters and complies with the Standards IEEE 269, 661 and ITU-T Rec. P51. GRAS 44AA is for testing telephone mouthpieces as well as other microphones similarly used in communication networks.
ITU-T rec.: P.51
IEEE standards: 269, 661
GRAS 44AB Mouth Simulator according to ITU-T Rec. P51
GRAS 44AB Mouth Simulator is a sound source that simulates the sound field around the human mouth at close quarters and complies with the Standards IEEE 269, 661 and ITU-T Rec. P51. GRAS 44AB is for testing telephone mouthpieces as well as other microphones similarly used in communication networks.
