43AC-S1 CCP Ear Simulator Kit According to IEC 60318-4

Key Features

Dynamic Range: 25 dB(A) – 150 dB
Polarization Connection: 0 V / CCP
Standard: ANSI S3.7, IEC 60318-4
Interface: Microdot 10/32

Download datasheet

对这款产品感兴趣？

请留下您的联系方式，我们会尽快回复库存、报价及所需信息。

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