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SM24N2-Ex Large ATEX PTT button with remote speaker microphone

For ATEX radios of the PD7 series.

    Product description

    The SM24N2-Ex is an ATEX-certified remote speaker microphone with a multi-functional PTT button and a particularly durable design. It can also be operated easily when wearing gloves and provides the option of connecting to different headsets.




    Technical data

    Speaker properties


    94 ± 3 dB @ 1kHz 1W 30 cm


    1 W (nominal) / 2 W (maximal)

    Speaker impedance

    20 Ω ± 15% @ 1 kHz

    Microphone properties


    -50 dB ± 4 dB @ 1 kHz 0 dB = 1 V/Pa


    2,200 Ω @ 1 kHz

    Service life of the PTT button


    Protection against dust and moisture


    Features marked with * are available in future versions of the product.

    All technical data were tested according to the respective standards. Due to continuing development, technical changes are reserved.

    Scope of delivery

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