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4128 Head and Torso Simulator
Correct simulation of the acoustic field around a human head and torso
Head and Torso Simulator Type 4128 consists of a head mounted on a torso which extends to the waist. You can use it free-standing, or fitted on a tripod or rotating table using the tripod mounting-adaptor supplied.
With its simplified shape, Type 4128 has the international average dimensions of a human adult. In airborne acoustic measurements it provides the correct simulation of the acoustic field around a human head and torso.
- Measurements on handset and headset telephones
- Measurements on loudspeaking and hands-free telephones for mobile and domestic use
- In-situ/insertion measurements of hearing aids
- Evaluation of headphones
- Evaluation of hearing protectors
- Evaluation of close-talking/noise-cancelling microphones
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4128 Head and Torso Simulator
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