MCM Electronics

Flush-mount Stainless Steel Uni-directional Boundary-type Microphone By Electronic Tech Services (SM1-BP-SS-LN) MCM Part #82-20820

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Flush-mount Stainless Steel Uni-directional Boundary-type Microphone

This ultra low noise, high sensitivity, universal power input, pre-amplified microphone is suitable for fixed location security applications. It's benign appearance is ideally suited for POS, interrogation and interview rooms due to it's very low noise characteristics and directional pickup pattern.

note: It is the responsibility of the installation company and end user to install this audio surveillance equipment in compliance with state and federal privacy laws. If you are unfamiliar with these laws, consult a qualified attorney

Specifications Top

Features:
  • Ultra low noise (80db)/ high sensitivity(-28db)
  • Uni-directional boundary pickup pattern helps reduce ambient noise
  • Adjustable high and low frequency cut off filters. Useful for reducing back ground noise
  • Adjustable automatic level control with a compression ratio range of 1:1 to 10:1. The circuit automatically lowers the gain in loud environments and when quiet, raises the gain where faint audio sources such as people whispering can then be heard
  • Universal Power input: Accepts 12-60VDC or 9-42VAC
  • Industrial temperature range -40 to 105C

  • Specifications:
  • Directional 25' pickup pattern, -6db attenuation on all sides
  • Low noise MOSFET pre-amplifier
  • 80db S/N ratio, -28db sensitivity ECM capsule.
  • 500Hz-16Khz Frequency response (hi-cut and lo-cut off)
  • Adjustable lo-cut filter: (500hz to 1Khz)
  • Adjustable hi-cut filter: (5Khz to16Kz)
  • Adjustable automatic gain control (compression range 1:1-10:1)
  • Adjustable output level (post AGC)
  • 100 Ohm unbalanced output
  • Treble boost pre-emphasis
  • 3 position Euro-style connector makes cable termination fast and clean
  • Power: 12-60VDC or 9-42VAC @15mA
  • On-board voltage regulators and RFI filtering
  • Stainless steel plate mounts flush or on a single gang electrical box
  • Industrial temperature range:-40C to 105C
  • Dimensions: L 4.7” x W 2.9” H 0.9”
  • Weight .1lbs
  • Part Numbers
    MCM Part #:82-20820
    Electronic Tech Services Part #:SM1-BP-SS-LN
    Package Specifications & Dimensions
    Weight:0.1875 lbs.
    Hazardous:No
    RoHS Comp:Yes
    Warranty:30 days
    Need to Return?
    Length:6 in.
    Width:3 in.
    Height:1 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No

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