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    Microphones

    Environmental Relief Microphone

    Environmental microphone for self-regulation of the signal level. Suitable for wall or ceiling installation. Connection through the supplied ceramic clamp.

    Overview

    Environmental relief microphone for self-regulation of the signal level. Prepared for wall or ceiling installation. Connection through the supplied ceramic clamp.

    Product Number
    Part Number
    Description
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    ABT-NSM (A)
    Environmental Relief Microphone, 57 to 115 dB(A) SPL, 150 to 20,000Hz, 143x110mm, White, Ceiling
    ABT-NSM (B)
    Ambient noise sensing microphone in projector speaker type housing