Shure 577B Close Talk Handheld Paging Microphone (with Noise Cancel and Push To Talk)

 

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Dale #:SHUR-577B

Availability: In Stock

Available for immediate shipment and pick-up from our Jamaica, New York location. In-store pick-up is available Monday through Friday from 8:30 am to 5:30 pm
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  • Designed for communication systems — mobile and fixed station — including police, fire, utilities, transportation, commercial, and industrial applications. Suitable for environments with high levels of background noise.

    Features

    • Frequency response designed for voice communications
    • Directional mic element
    • Minimal pick-up of background noise due to close-talk design
    • Rugged, high impact ARMO-DUR® case
    • Double-pole, single-throw PTT switch designed for constant usage
    • Four conductor, shielded, bare-ended (no connector) coil cord
    • Does not require DC power for operation
    • Mounting bracket included
  • TypeDynamic, noise-canceling
    Frequency Response100 to 5,000 Hz
    lmpedanceRated at 150 ohms (175 ohms actual) for connection to microphone inputs rated at 19 to 300 ohms.
    Output LevelOpen Circuit Voltage: -66.0 dBV/Pa* (0.5 mV) *0 dB = 1 volt per 1 Pascal/94 dB SPL
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