Bruel & Kjaer 4128-C Features
Complies with ITU-T Rec. P.58, IEC60959 and ANSIS3, 36-1985
Highly representative mouth simulator with overload protection
Supplied standardised Right Ear Simulator Type 4158C fulfils ITU-T P.57 and IEC60711
Optional Left Ear Simulator Type 4159C
Note: Type 4159 C can be fitted to Head and Torso Simulators with serial number 1947214 or higher (from February 1997)
Adjustable neck angle for realistic hands-free telephone measurements
Supports almost all telephone handset designs, including handsets with antennas and asymmetrically mounted transducers.
Positioning on both ears for left- and right-handed user simulations.
Ear-centered reference point allow easy 3-D pivoting of telephone mouthpiece.
Handset Positioner for HATS - Type 4606 - THIS IS INCLUDED
The Bruel & Kjaer 4128-C Head and Torso Simulator is a mannequin with built-in ear and mouth simulators that provides a realistic reproduction of the acoustic properties of an average adult human head and torso. It is ideal for performance in-situ electroacoustic tests on:
Telephone handsets (including mobile and cordless)
Audio conference devices
Handset Positioner Type 4606 allows accurate and repeatable mounting of telephone handsets on HATS in both standardized and user-defined positions. This makes HATS into a state-of-the-art telephone test rig providing both an artificial mouth and ear with pinna for measurements according to ITU-T recommendations.
Complete with extras - call your sales engineer for more details.
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