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43AC-S1 CCP Ear Simulator Kit According to IEC 60318-4
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43AC-S1 CCP Ear Simulator Kit According to IEC 60318-4
The GRAS 43AC-S1 CCP Ear Simulator Kit according to IEC 60318-4 with TEDS is a complete test-jig for acoustical measurements on earphones coupled to the ear by inserts such as tubes and ear moulds.
The GRAS 43AC-S1 is a complete test jig for acoustically testing earphones coupled to the ear via inserts such as tubes and ear moulds and complies with the following international requirements:
The Test Jig has an adjustable spring-loaded arm to exert a variable force on the test object. Click GRAS RA0045-S1 for more information about the RA0045-S1 Ear Simulator.
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 (±2 dB) | 12 mV/Pa |
| Set sensitivity @ 250 Hz (±2 dB) | -38.5 dB re 1V/Pa |
| Coupler volume | 1260 @ 500 Hz mm³ |
| Resonance frequency | 13.5 kHz |
| 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 75 % RH |
| ANSI standard | S3.7 |
| IEC standard | 60318-4 (former 60711) |
| Connector type | Microdot 10/32 |
| Weight | 1.55 g / 54.675 oz |
Specifications from the official GRAS product sheet. Please refer to the attached datasheet for full details.
