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


Have a Question? Call Toll Free: 888-462-7828

Live Chat Email Us
Dale #:SHUR-577B
Please Note: Limited Quantity Available

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
Free Shipping (Continental US)
  • 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.


    • 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
  • Shipping rates calculator