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M40 | Installed Sound, Microphone

Miniature High Output Ceiling Mic available in 6" and 12" lengths.

MRSP: $435
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  • Description

    The M40 is a miniaturized condenser microphone with a fully integrated
    preamp designed with very high sensitivity for distance miking. The primary applications for the ceiling mounted M40 include Video & Teleconferencing (VTC), distance learning, hospital rooms, surveillance and ambient room miking.

    The M40 has complete immunity from RF interference caused by cell phones and GSM devices. The M40, which comes with a cardioid capsule, is also available with hypercardioid or shotgun capsules, allowing for the microphone to be used in a wide variety of applications.

    The M40 is easy to install requiring only that a 5/8 inch hole be drilled in the ceiling with no additional tools required. The cable assembly is equipped with a terminal block connector. For installations where plenum rated cable is to be used a UL rated, metal plenum junction box is available.


    - Video & Teleconferencing (VTC)
    - Distance Learning
    - Surveillance
    - Hospital and Medical Procedures
    - Ambient room mic

    Please see the spec sheet under the specifications tab for more information about this product.
  • Specifications

    Type Condenser
    Polar Pattern Cardioid, Hypercardioid, Supercardioid
    Frequency Response 60Hz - 10kHz
    Impedance 150 Ohms
    Sensitivity 37 mV/Pa @ 1k