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SM24N3 Speaker microphone with dual PTT

For the PD7 series. With IP67 protection.

    Product description

    SM24N3 Speaker microphone with dual PTT

    The SM24N3 is a versatile loudspeaker microphone for the PD7 series and is protected against dust and moisture in accordance with IP67.

    Highlights of the SM24N3 loudspeaker microphone:

    • Material used was selected according to FES requirements
    • Protection against dust and moisture in accordance with IP67
    • A durable anti-kink sleeve prolongs the product service life.
    • Even if a headset is connected, the loudspeaker can be switched on at the same time. This allows colleagues in the vicinity to listen to the communication if necessary.
    • Two PTT buttons
    • Compact size and ergonomic design; fits well in the hand
    • Large and durable clip that is completely rotatable (360°)
    • The microphone is an omnidirectional electret microphone.



    Technical data


    200 g


    110 x 65 x 25 mm

    Operating temperature range

    -25 to +85 °C (constant)


    82.0 x 56.0 x 32.2 mm


    120.0 g

    Storage temperature range

    -25 °C – 63 °C

    Relative humidity

    95%, 63 °C for 500 hours

    Protection against dust and moisture


    ESD, protection against electromagnetic interference

    According to EN 301 489-1, -18


    4 mm, PU

    Speaker impedance

    8 Ω at 1 kHz


    Socket for connecting headsets with 4-pin quick disconnect plug, suitable plug for connecting to the radio

    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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