Constant current power (CCP)

Constant current power (CCP)

  1. 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
  2. 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
  3. 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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  4. 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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  5. 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
  6. 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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  7. 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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