Ear simulator kits

Ear simulator kits

  1. Constant current power (CCP)
    Constant current power (CCP)
  2. Traditional power supply (LEMO)
    Traditional power supply (LEMO)
  1. 69AA Lownoise Ear Simulator System
    Volume: 1260 mm³ @ 500 Hz
    Dyn range: 10.5 dB(A) to 113 dB
    Based on IEC 60318-4

    G.R.A.S. 69AA Lownoise Ear Simulator System

    The 69AA Lownoise Ear Simulator System is for acoustic low noise measurements on insert earphones, and for earphone-production tests and telephone testing with pinna simulators. It is based on the IEC 60318-4 ear simulator standard. Learn More
  2. 43AA-S2 CCP Ear Sim Kit 60318-1 & -2
    Connection: 0 V/CCP
    Volume: Complex
    Dyn range: 25 dB(A) to 150 dB
    ANSI: S3.7
    IEC: 60318-1 & -2

    G.R.A.S. 43AA-S2 CCP Ear Simulator Kit According to IEC 60318-1 & -2

    G.R.A.S. 43AA-S2 CCP Ear Simulator Kit according to IEC 60318-1 & -2 Learn More
  3. 43AC-S1 CCP Ear Sim Kit IEC 60318-4
    Connection: 0 V/CCP
    Volume: 1260 @ 500 Hz
    Dyn range: 25 dB(A)to 150 dB
    ANSI: S3.7
    IEC: 60318-4

    G.R.A.S. 43AC-S1 CCP Ear Simulator Kit According to IEC 60318-4

    G.R.A.S. 43AC-S1 CCP Ear Simulator Kit according to IEC 60318-4 Learn More
  4. 43BA-2 1/4" 0.4cc CCP High Freq Coupler Kit
    Connection: 0 V/CCP
    Volume: 0.4cc
    Dyn range: 44 dB(A) to 166 dB

    G.R.A.S. 43BA-2 1/4" 0.4cc CCP High Frequency Coupler Kit

    The G.R.A.S. 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 G.R.A.S. 43BA-1. 

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  5. 43BA-3 1/4" 0.4cc High Freq Coupler Kit, High Sens
    Connection: 0 V/CCP
    Volume: 0.4cc
    Dyn range: 25 dB(A) to 147 dB

    G.R.A.S. 43BA-3 1/4" 0.4cc High Frequency Coupler Kit, High Sensitivity

    The G.R.A.S. 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.

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  6. 43AE-S1 CCP Ear Sim Kit ITU-T Rec. P57 3.2
    Connection: 0 V/CCP
    Volume: Complex
    Dyn range: 25 dB(A) to 150 dB
    ANSI: S3.7

    G.R.A.S. 43AE-S1 CCP Ear Simulator Kit According to ITU-T Rec. P57 Type 3.2

    The G.R.A.S. 43AE-S1 Ear Simulator according to ITU-T Rec. P57 Type 3.2, Prepolarized is for acoustically testing supra-aural earphones, telephone handsets and loudspeakers, and complies with the international requirements: ITU-T Recommendation P.57 (08/96) “Serie P: Telephone Transmission quality. Objective measuring apparatus: Artificial ears”. Learn More
  7. 43AH CCP Ear Sim Prod Test ITU-T P57 3.2 LL
    Connection: 0 V/CCP
    Volume: Complex
    Dyn range: 25 dB(A) to 150 dB
    ANSI: S3.7
    IEC: 60318-1 & -2

    G.R.A.S. 43AH CCP Ear Simulator for Production Testing Based on ITU-T Rec. P57 Type 3.2 Low-leak

    This G.R.A.S. 43AH ear simulator consists of the ITU-T Rec. P.57 Type 2 Ear Simulator and Type 3.2 Simplified Low-leak Pinna Simulator and is designed for making ITU-T standardized tests of telephone handsets, receivers and receiver/loudspeaker-modules on the production line.

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  8. 43AI CCP Ear Sim Prod Test ITU-T P57 3.2 HL
    Connection: 0 V/CCP
    Volume: Complex
    Dyn range: 25 dB(A) to 150 dB
    ANSI: S3.7

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

    The G.R.A.S. 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.

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  9. 43AF-S1 1'' 6cc Coupler Kit IEC 60318-3, Preamplifier
    Connection: 200 V/LEMO
    Volume: 6 cc
    Dyn range: 14 dB(A) to 146 dB
    ANSI: S3.7
    IEC: 60318-3

    G.R.A.S. 43AF-S1 1'' 6cc Coupler Kit According to IEC 60318-3 with 26AB Preamplifier

    The G.R.A.S. 43AF-S1 Artificial Ear is a complete test jig for acoustically testing telephone handsets and earphones and complies with ANSI S 3.7 – 1995 – American National Standard for Testing Earphones.:

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  10. 43AA Ear Sim Kit IEC 60318-1 & -2
    Connection: 200 V/LEMO
    Volume: Complex
    Dyn range: 25 dB(A) to 164 dB
    ANSI: S3.7
    IEC rec.: 60318-1 & -2

    G.R.A.S. 43AA Ear Simulator Kit According to IEC 60318-1 & -2

    The G.R.A.S. 43AA Artificial Ear is a complete test jig for acoustical measurements on telephone handsets and earphones. It includes an IEC 318 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.

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  11. 43AF 1'' 6cc Coupler Kit IEC 60318-3
    Connection: 200 V/LEMO
    Volume: 6 cc
    Dyn range: 14 dB(A) to 146 dB
    ANSI: S3.7
    IEC: 60318-3

    G.R.A.S. 43AF 1'' 6cc Coupler Kit According to IEC 60318-3

    The G.R.A.S. 43AF Artificial Ear is a complete test jig for acoustically testing telephone handsets and earphones and complies with ANSI S 3.7 – 1995 – American National Standard for Testing Earphones.:

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  12. 43AC Ear Sim Kit IEC 60318-4
    Connection: 200 V/LEMO
    Volume: 1260 @ 500 Hz
    Dyn range: 25 dB(A) to 164 dB
    ANSI: S3.7
    IEC: 60318-4

    G.R.A.S. 43AC Ear Simulator Kit According to IEC 60318-4

    The G.R.A.S. 43AC Artificial Ear is a complete test-jig for acoustical measurements on earphones coupled to the ear by inserts such as tubes and ear moulds.

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  13. 43AB 1/2'' 2cc Coupler Kit IEC 60318-5
    Connection: 200 V/LEMO
    Volume: 2 cc
    Dyn range: 25 dB(A) to 164 dB
    ANSI: S3.7 Type 2
    IEC: 60318-5

    G.R.A.S. 43AB 1/2'' 2cc Coupler Kit According to IEC 60318-5

    The G.R.A.S. 43AB Artificial Ear is a complete test-jig for acoustical measurements on hearing aids.

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  14. 43BA-1 1/4" 0.4cc High Freq Coupler Kit
    Connection: 200 V/LEMO
    Volume: 0.4cc
    Dyn range: 39 dB(A) to 169 dB

    G.R.A.S. 43BA-1 1/4" 0.4cc High Frequency Coupler Kit

    The G.R.A.S. 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.

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  15. 43AG Ear & Cheek Sim Kit IEC 60318-4 & -7
    Connection: 200 V/LEMO
    Volume: Complex
    Dyn range: 25 dB(A) to 164 dB
    ANSI: S3.7
    IEC: 60318-4

    G.R.A.S. 43AG Ear & Cheek Simulator Kit Based on IEC 60318-4 & -7

    The G.R.A.S. 43AG Ear and Cheek Simulator represents the section of a head important for realistic reproduction of the acoustic properties of the ear of an average human head. It allows the use of an ITU-T type 3.3 pinna with a Shore hardness of 55 – OO or 35 – OO to be used with an IEC 60318-4 (formerly IEC 60711) Ear Simulator.

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  16. 43AD Ear Sim Kit ITU-T P57 1
    Connection: 200 V/LEMO
    Volume: Complex
    Dyn range: 25 dB(A) to 164 dB
    ANSI S3.7
    IEC: 60318-1

    G.R.A.S. 43AD Ear Simulator Kit According to ITU-T Rec. P57 Type 1

    The G.R.A.S. 43AD Artificial Ear is a complete assembly for acoustical measurements on acoustical transmitters and loudspeakers. It can be integrated with a telephone test head or permanently installed on a production test line.

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  17. 43AE Ear Sim Kit ITU-T P57 3.2
    Connection: 200 V/LEMO
    Volume: Complex
    Dyn range: 26 dB(A) to 164 dB
    ANSI: S3.7

    G.R.A.S. 43AE Ear Simulator Kit According to ITU-T Rec. P57 Type 3.2

    The G.R.A.S. 43AE Ear Simulator Kit according to ITU-T Rec. P57 Type 3.2 is for acoustically testing supra-aural earphones, telephone handsets and loudspeakers, and complies with the international requirements:
    ITU-T Recommendation P.57 (08/96) “Serie P: Telephone Transmission quality. Objective measuring apparatus: Artificial ears”.

    Learn More

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