- Detection - Measurement
- Position, Speed and Acceleration Measurements
- Ear simulator
- G.R.A.S. Sound & Vibration
Ear simulator 43AA
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Characteristics
- Options
- ear
Description
The G.R.A.S. 43AA Artificial Ear is a complete test jig for acoustical measurements on telephone handsets and earphones. It includes an IEC 318 Ear Simulator RA0039 which is individually calibrated according to the ITU-T Recommendation P.57 (08/96) ”Series P: Telephone transmission quality, objective measuring apparatus: artificial ears.
The Type 43AA comprises:
IEC 318 G.R.A.S. RA0039 Ear Simulator
G.R.A.S. 40AG ½" Pressure Microphone
G.R.A.S. 26AC ¼" Preamplifier
G.R.A.S. RA0052 Test Jig
Mounting plates for circum-aural and supra-aural headphones
Other G.R.A.S. Sound & Vibration products
Artificial ears, ear & mouth simulators
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.