MCM Electronics

4-zone 2-way Audio DVR and IP Camera Microphone Kit By Electronic Tech Services (SM7) MCM Part #82-20880

0 stars No reviews yet
$299.00 
& FREE Shipping

4-zone 2-way Audio DVR and IP Camera Microphone Kit

Complete 4 zone, manual switching, audio surveillance system with built in speaker and headphone jack. Can be used independently for monitoring live audio or with tape recorders and DVRs for recording and playback. Two modes of operation: Switcher (select one of four zones) or mixer (select any combination of zones).

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

SM1 Microphone Specifications
  • Omni-directional Electret element (25’ range in all directions)
  • Frequency response: 200-16Khz
  • Low noise MOSFET pre-amplifier
  • Line level, unbalanced output
  • Adjustable gain
  • Treble boost circuit. Selectable on/off (enhances clarity of time lapse recordings)
  • Limiter circuit. Selectable on/off
  • 3 position Euro-style connector makes cable termination fast and clean
  • Flush mountable. Can be mounted on a single gang electrical box
  • Power: 12 VDC @ 10mA

  • SMI-4 Switcher/Mixer Specifications
  • In/out switches and level controls for each microphone channel
  • Standard RCA jacks for connection to tape recorders, DVRs, etc.
  • All settings stored in non-volatile memory
  • 1 Watt power amplifier & 3” speaker
  • Euro-style connectors makes cable terminations fast and clean
  • Tape monitor switch
  • 3.5mm Headphone jack
  • Power: 12 VDC @ 250mA
  • Dimensions: L 5.5 x W 5.5 x H 1.5

  • Part Numbers
    MCM Part #:82-20880
    Electronic Tech Services Part #:SM7
    Package Specifications & Dimensions
    Weight:2.5 lbs.
    Hazardous:No
    RoHS Comp:Yes
    Warranty:30 days
    Need to Return?
    Length:12 in.
    Width:9 in.
    Height:4 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No

    Product Reviews Top

    Associated Products

    Image of Single-gang Mount Omni-directional Electret Microphone (no-preamp)

    82-20755 - Single-gang Mount Omni-directional Electret Microphone (no-preamp)

    Surface Mount Omni-directional Electret Microphone (no-preamp) The ML1-S is a low cost omni- directional electret microphone for use with I/P cameras accepting microphone level input signals (PC compatible input). The attached cord is 6' long and comes s...

    In Stock

    $22.99

    Buy Now
    Image of Flush-mount Omni-directional Electret Microphone (no preamp)

    82-20760 - Flush-mount Omni-directional Electret Microphone (no preamp)

    Flush-mount Omni-directional Electret Microphone (no preamp) The ML1-SF is a low cost omni- directional electret microphone for use with I/P cameras accepting microphone level input signals (PC compatible input). The attached cord is 6' long and comes st...

    In Stock

    $22.99

    Buy Now
    Image of Covert Omni-directional Pre-amplified Remote Element Microphone

    82-20785 - Covert Omni-directional Pre-amplified Remote Element Microphone

    Covert Omni-directional Pre-amplified Remote Element Microphone High performance, omni-directional pre-amplified microphone for use in covert applications. Small form factor microphone and pre-amplifier circuit board. Heat shrink protected, pre-amplifier b...

    In Stock

    $59.99

    Buy Now
    Image of Semi-covert Omni-directional Pre-amplified Remote Element Microphone

    82-20790 - Semi-covert Omni-directional Pre-amplified Remote Element Microphone

    Semi-covert Omni-directional Pre-amplified Remote Element Microphone High performance, omni-directional pre-amplified microphone for use in semi-covert applications. Small form factor microphone and pre-amplifier circuit board. Microphone flush mounts in a ...

    In Stock

    $59.99

    Buy Now
    Image of Flush-mount Hanging Uni-directional Pre-amplified Microphone

    82-20795 - Flush-mount Hanging Uni-directional Pre-amplified Microphone

    Flush-mount Hanging Uni-directional Pre-amplified Microphone High performance, Unidirectional pre-amplified microphone for high ceiling and high background noise applications. Flush mount Pre-amplifier mounts on ceiling and microphone hangs 6-25' down. Bui...

    In Stock

    $109.00

    Buy Now