KEMAR, For ear- & headphone test, 2-ch

KEMAR, For ear- & headphone test, 2-ch

  1. For Ear- and Headphone Test, 2-Ch LEMO
    Connection: Traditional Power Supply (200 V/LEMO)
    Channel(s): 2
    ANSI: S3.36, S3.25
    IEC: 60318-4
    ITU-T Rec. P.57 Type 3.3 based on ITU-T Rec. P.58

    G.R.A.S. 45BB-5 Head & Torso for Ear- and Headphone Test, 2-Ch LEMO

    The 45BB-5 KEMAR Head & Torso for ear- and headphone test, 2-Ch LEMO is an acoustic research tool with built-in ear simulators that simulates the changes that occur to soundwaves as they pass a human head and torso. KEMAR fitted with pinna simulator, ear canal extension, and IEC 60318-4 Ear Simulator resembles the acoustic impedance of the human ear. Its corresponding CCP equivalent is G.R.A.S. 45BB-6 KEMAR Head & Torso for ear- and headphone test, 2-Ch CCP.

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  2. 45BB-6 For Ear- and Headphone Test, 2-Ch CCP
    Connection: Constant Current Power (0 V/CCP)
    Channel(s): 2
    ANSI: S3.36, S3.25
    IEC: 60318-4
    ITU-T Rec. P.57 Type 3.3 based on ITU-T Rec. P.58

    G.R.A.S. 45BB-6 Head & Torso for Ear- and Headphone Test, 2-Ch CCP

    The 45BB-6 KEMAR Head & Torso for ear- and headphone test, 2-Ch CCP is an acoustic research tool with built-in ear simulators that simulates the changes that occur to soundwaves as they pass a human head and torso. KEMAR fitted with pinna simulator, ear canal extension, and IEC 60318-4 Ear Simulator resembles the acoustic impedance of the human ear. Its corresponding LEMO equivalent is G.R.A.S. 45BB-5 KEMAR Head & Torso for ear- and headphone test, 2-Ch LEMO.

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  3. KEMAR with Anthropometric Pinnae for Ear- and Headphone Test, 2-Ch LEMO
    Connection: Traditional Power Supply (200 V/LEMO)
    Channel(s): 2
    ANSI: S3.36, S3.25
    IEC: 60318-4
    ITU-T Rec. P.57 Type 3.3, based on ITU-T Rec. P.58

    G.R.A.S. 45BB-9 KEMAR with Anthropometric Pinnae for Ear- and Headphone Test, 2-Ch LEMO

    The 45BB-9 KEMAR is a manikin configured with externally polarized ear simulators and anthropometric pinnae for dual-channel ear- and headphone test. Its corresponding CCP equivalent is the G.R.A.S. 45BB-10 KEMAR.

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  4. KEMAR with Anthrometric Pinna for Ear- and Headphone Test, 2-Ch CCP
    Connection: Constant Current Power (0 V/CCP)
    Channel(s): 2
    ANSI: S3.36, S3.25
    IEC: 60318-4
    ITU-T Rec. P.57 Type 3.3 based on ITU-T Rec. P.58

    G.R.A.S. 45BB-10 KEMAR with Anthropometric Pinna for Ear- and Headphone Test, 2-Ch CCP

    The 45BB-10 KEMAR is a manikin configured with pre-polarized ear simulators and anthropometric pinnae for dual-channel ear- and headphone test. Its corresponding LEMO equivalent is the G.R.A.S. 45BB-9 KEMAR.

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  5. KEMAR with Anthropometric Pinna for Low-noise Ear- and Headphone Test, 1-Ch LEMO
    Connection: Traditional Power Supply (200 V/LEMO)
    Channel(s): 1
    ANSI: S3.36
    Based on IEC 60318-7
    Based on ITU-T Rec. P.58

    G.R.A.S. 45BB-11 KEMAR with Anthropometric Pinna for Low-noise Ear- and Headphone Test, 1-Ch LEMO

    The 45BB-11 KEMAR is an acoustic research tool with a built-in low-noise ear simulator for testing of ear and headphones and in-ear ear protectors with or without active noise cancellation. Its corresponding two-channel equivalent is G.R.A.S. 45BB-12 KEMAR.

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  6. KEMAR with Anthropometric Pinna for Low-noise Ear- and Headphone Test, 2-Ch LEMO
    Connection: Traditional Power Supply (200 V/LEMO)
    Channel(s): 2
    ANSI: S3.36
    Based on IEC 60318-7
    Based on ITU-T Rec. P.58

    G.R.A.S. 45BB-12 KEMAR with Anthropometric Pinna for Low-noise Ear- and Headphone Test, 2-Ch LEMO

    The 45BB-12 KEMAR is an acoustic research tool with a built-in low-noise ear simulator for testing of ear and headphones and in-ear ear protectors with or without active noise cancellation. Its corresponding single-channel equivalent is G.R.A.S. 45BB-11 KEMAR.

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  7. KEMAR with Mouth Sim and Anthropometric Pinnae for Low-noise Headset Test, 1-Ch LEMO
    Connection: Traditional Power Supply (200 V/LEMO)
    Channel(s): 1
    Standards:
    ANSI: S3.36
    Based on IEC 60318-4 and 60318-7
    Based on ITU-T Rec. P.57 Type 3.3 and ITU-T Rec. P.58
    Special feature: Built-in power amplifier for mouth simulator


    G.R.A.S. 45BC-11 KEMAR with Mouth Simulator and Anthropometric Pinnae for Low-noise Headset Test, 1-Ch LEMO

    The 45BC-11 KEMAR is configured with anthropometric pinnae and a low-noise ear simulator system for testing of headsets with or without active noise cancellation. Due to its design, realistic measurements in a sound environment as experienced by a human being using a headset is possible. In addition, it is provided with a mouth simulator for testing of the microphone in the headset. Its corresponding two-channel equivalent is G.R.A.S. 45BC-12 KEMAR.

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  8. KEMAR with Mouth Sim and Anthropometric Pinnae for Low-noise Headset Test, 2-Ch LEMO
    Connection: Traditional Power Supply (200 V/LEMO)
    Channel(s): 2
    Standards:
    ANSI: S3.36
    Based on IEC 60318-4 and 60318-7
    Based on ITU-T Rec. P.57 Type 3.3 and ITU-T Rec. P.58
    Special feature: Built-in power amplifier for mouth simulator

    G.R.A.S. 45BC-12 KEMAR with Mouth Simulator and Anthropometric Pinnae for Low-noise Headset Test, 2-Ch LEMO

    The 45BC-12 KEMAR is configured with anthropometric pinnae and low-noise ear simulators for binaural testing of headsets with or without active noise cancellation. Due to its design, realistic measurements in a sound environment as experienced by a human being using a headset is possible. In addition, it is provided with a mouth simulator for testing of the microphone in the headset. Its corresponding one-channel equivalent is G.R.A.S. 45BC-11 KEMAR.

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