GRAS 43AA-S2 CCP Ear Simulator Kit According to IEC 60318-1 & -2
Connection: 0 V/CCP
Volume: Complex
Dyn range: 25 dB(A) to 150 dB
ANSI: S3.7
IEC: 60318-1 & -2
Technology
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:
- IEC60318-1 & -2 Electroacoustics – Simulators of human head and ear – Part 1: Ear simulator for the calibration of supraaural earphones, 1998-07
- ITU-T Recommendation P.57 (08/96) Series P: Telephone transmission Quality, Objective measuring apparatus: Artificial Ears
It consists of the following components:
- IEC 60318-1 & -2 GRAS RA0039 Ear Simulator
- GRAS 40AO ½" Pressure Microphone
- GRAS 26CB ¼" Preamplifier
- GRAS RA0052 Test Jig
- Mounting plates for circum-aural and supra-aural headphones
The Test Jig has an adjustable spring-loaded arm to exert a variable force on the test object.
An externally polarized version is available, GRAS 43AA.
A version with a GRAS 26AB. Preamplifier is available, GRAS 43AA-S3.
Specifications
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.
Ordering info
Included items
GRAS AA0070 |
3 m Microdot - BNC Cable |
Optional items
GRAS RA0196 | Retrofit High-tension Spring Kit for RA0052 (for previous versions (before summer 2014)) |
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.