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Wireless Cardioid Condenser Headworn Microphone

  • Professional-quality vocal pickup with hands-free operation.
  • Low-visibility headband provides stable, comfortable fit.
  • Pivot-mounted flexible microphone.
  • Cardioid polar pattern improving isolation of desired sound source.
  • Equipped with cH-style screw-down 4-pin termination for Audio-Technica wireless systems

    The ATM75cH includes a 1.4 m permanently attached miniature cable. Its end connects to a screw-down 4-pin connector. The connector is also compatible with Audio-Technica cH type body-pack transmitters.

  • ATM75cH Specifications


    60 g


    20.4 mm diameter, 120.0 mm nominal at widest point, 80.5 mm flexible boom

    Phantom Power

    2.5 ~ 11V DC

    Signal-To-Noise Ratio

    58 dB, 1 kHz at 1 Pa

    Dynamic Range (Typical)

    96 dB, 1 kHz at Max SPL

    Maximum Input Sound Level

    132 dB SPL, 1 kHz at 1% T.H.D


    200 Ω

    Frequency Response

    100 ~ 13,000 Hz

    Open Circuit Sensitivity

    -51 dB (2.8 mV) re 1V at 1 Pa

    Polar Pattern



    Fixed-charge back plate, permanently polarized condenser

    Output Connector

    cH-style screw-down 4-pin connector

    Accessories Furnished

    AT8139L large windscreen; AT8139S small windscreen; AT8439 clothing clip