Ear simulator kits

GRAS 43AI CCP Ear Simulator for Production Testing Based on ITU-T Rec. P57 Type 3.2 High-leak

Connection: 0 V/CCP
Volume: Complex
Dyn range: 25 dB(A) to 150 dB
ANSI: S3.7

GRAS 43AI CCP Ear Simulator for Production Testing Based on ITU-T Rec. P57 Type 3.2 High-leak

The GRAS 43AI ear simulator consists of the ITU-T Rec. P.57 Type 2 Ear Simulator and Type 3.2 Simplified High-leak Pinna Simulator and is designed for making ITU-T standardized tests of telephone handsets, receivers and receiver/loudspeaker-modules on the production line...

GRAS 43BA-1 1/4" 0.4cc High Frequency Coupler Kit

Connection: LEMO
Volume: 0.4cc IEC:
TS 62886 (IEC 60118-0)
Use: For hearing aid test up to 16 kHz

GRAS 43BA-1 1/4" 0.4cc High Frequency Coupler Kit

The GRAS 43BA-1 is a 1/4" 0.4cc High frequency coupler for test of hearing aids. It uses a 1/4" microphone and a 1/4" preamplifier with LEMO connection. The 43BA-2 is the equivalent CCP version...

GRAS 43BA-2 1/4" 0.4cc CCP High Frequency Coupler Kit

Connection: CCP
Volume: 0.4cc
IEC: TS 62886 (IEC 60118-0)
Use: For hearing aid test up to 16 kHz

GRAS 43BA-2 1/4" 0.4cc CCP High Frequency Coupler Kit

The GRAS 43BA-2 is a 1/4" 0.4cc High frequency coupler for test of hearing aids. It uses a 1/4" microphone and 1/4" preamplifier with CCP connection. The equivalent externally polarized version is GRAS 43BA-1. ..

GRAS 43BA-3 1/4" 0.4cc CCP High Frequency Coupler Kit, High Sensitivity

Connection: CCP
Volume: 0.4cc
IEC: TS 62886 (IEC 60118-0)
Use: For hearing aid test up to 16 kHz
Special Feature: <25 dB(A) noise floor

GRAS 43BA-3 1/4" 0.4cc CCP High Frequency Coupler Kit, High Sensitivity

The GRAS 43BA-3 is a ¼" 0.4cc  high frequency, high sensitivity coupler for test of hearing aids. It uses a ¼” microphone and a ¼" preamplifier with CCP connection...

GRAS 43BB Low-noise Ear Simulator System

Volume: 1260 mm³ @ 500 Hz
Dyn range: 10.5 dB(A) to 113 dB
Based on IEC 60318-4

GRAS 43BB Low-noise Ear Simulator System

The 43BB Low-noise Ear Simulator System is for acoustic low noise measurements on insert headphones, especially headphones with active noise cancellation. It is based on the IEC 60318-4 ear simulator standard...

GRAS 43BB-1 Low-noise Ear Simulator System

Volume: 1260 mm³ @ 500 Hz
Dyn range: 10.5 dB(A) to 113 dB
Based on IEC 60318-4

GRAS 43BB-1 Low-noise Ear Simulator System

The 43BB-1 Low-noise Ear Simulator System is for acoustic low noise measurements on insert headphones, especially headphones with active noise cancellation. It is based on the IEC 60318-4 ear simulator standard...