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43AA-S2 CCP Ear Simulator Kit According to IEC 60318-1 & -2
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43AA-S2 CCP Ear Simulator Kit According to IEC 60318-1 & -2
The GRAS 43AA-S2 CCP Ear Simulator Kit with TEDSis a complete test jig for acoustical measurements on telephone handsets and earphones. It includes an IEC 60318 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 GRAS 43AA-S2 CCP Ear Simulator Kit according to IEC 60318-1 & -2 is a complete test jig for acoustical measurements on telephone handsets and earphones in accordance with:
The Test Jig has an adjustable spring-loaded arm to exert a variable force on the test object.
Key Specifications
| Theoretical dynamic range lower limit with GRAS preamplifier | 25 dB(A) |
| Theoretical dynamic range upper limit with GRAS CCP preamplifier | 150 dB |
| Set sensitivity @ 250 Hz (±3 dB) | 12 mV/Pa |
| Set sensitivity @ 250 Hz (±3 dB) | -38.5 dB re 1V/Pa |
| Temperature range, operation | - 30 to 60 °C / -22 to 140 °F |
| Temperature coefficient @250 Hz | - 0.01 dB/°C / -0.006 dB/°F |
| Humidity range non condensing | 0 to 80 % RH |
| ANSI standard | S3.7 |
| ITU-T recommendations | P.57 Type 1 |
| Connector type | BNC |
| Weight | 1.65 g / 58.202 oz |
Specifications from the official GRAS product sheet. Please refer to the attached datasheet for full details.
