MCM Electronics

Semi-covert Omni-directional Pre-amplified Remote Element Microphone By Electronic Tech Services (SM1-SF) MCM Part #82-20790

0 stars No reviews yet
$59.99 

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 7/16" diameter hole. Heat shrink protected, pre-amplifier board can be mounted with the affixed foam backed tape or left floating inside a wall or hidden in a ceiling.

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:
  • Omni-directional 25' pickup pattern
  • Press mounts into 7/16" diameter hole
  • Low noise MOSFET pre-amplifier
  • 3 foot detachable microphone cord, 3.5mm male / female connection
  • Jumper selectable volume range: "Line level" (0db) or "Microphone level" (-30db)
  • Adjustable gain
  • 500Hz-13Khz Frequency response
  • 100 Ohm unbalanced output
  • Internal peak limiter circuit (.5 sec response)
  • 3 position Euro-style connector makes cable termination fast and clean
  • Power: 12 to 24VDC @ 10mA
  • On-board voltage regulator and RFI filtering
  • Includes sticky backed foam mounting pad
  • S/N ratio: more than 60DB
  • Sensitivity –45DB
  • Industrial temperature range –40 to 105C
  • Dimensions Microphone: D1.2 x L1.2
  • Dimensions Pre-amplifier Board: L2.35 x W.79 x H.79
  • Weight .03lbs

  • Part Numbers
    MCM Part #:82-20790
    Electronic Tech Services Part #:SM1-SF
    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

    Product Reviews Top

    Associated Products

    Image of Single Channel Interface Adapter for SM1 Microphone

    82-20830 - Single Channel Interface Adapter for SM1 Microphone

    Single Channel Interface Adapter for SM1 Microphone Powers a SM1 series microphone and routes its audio output to an RCA jack (or 3.5mm) for connection to equipment with a un-balanced line level input. Ideal for DRVs, remote monitoring applications, and C...

    In Stock

    $34.99

    Buy Now
    Image of Single Channel Interface Adapter with Volume Control for SM1 Microphone

    82-20835 - Single Channel Interface Adapter with Volume Control for SM1 Microphone

    Single Channel Interface Adapter with Volume Control for SM1 Microphone Powers an SM1 series microphone and routes its audio output to an RCA jack (or 3.5mm) for connection to equipment with a un-balanced line level input. For use with DRVs, I/P cameras, r...

    In Stock

    $37.99

    Buy Now
    Image of Dual Channel Interface Adapter Two SM1 Microphones

    82-20840 - Dual Channel Interface Adapter Two SM1 Microphones

    Dual Channel Interface Adapter Two SM1 Microphones Powers two SM1 series microphones and distributes their audio outputs to RCA jacks (or 3.5mm) for connection to equipment with un-balanced line level inputs. Ideal for DRVs, remote monitoring applications...

    In Stock

    $49.99

    Buy Now
    Image of Single Zone PoE IP Camera Interface Microphone Kit (Listen-only)

    82-20845 - Single Zone PoE IP Camera Interface Microphone Kit (Listen-only)

    Single Zone PoE IP Camera Interface Microphone Kit (Listen-only) Single zone audio surveillance kit for use with powered over Ethernet I/P cameras. In line adapter for tapping power off Ethernet powered I/P cameras to supply power to the SM1 microphone. ...

    In Stock

    $99.99

    Buy Now
    Image of Single Zone PoE IP Camera Interface Dual Microphone Kit (Listen-only)

    82-20850 - Single Zone PoE IP Camera Interface Dual Microphone Kit (Listen-only)

    Single Zone PoE IP Camera Interface Dual Microphone Kit (Listen-only) Expanded single zone, 2 microphone audio surveillance kit. Designed to extend the coverage of a single listening area to 50 feet in all directions. Connects directly to audio recorders, ...

    In Stock

    $139.00

    Buy Now

    Others Also Bought

    Image of Single Flex LED Light White

    555-25030 - Single Flex LED Light White

    Single Flex LED Light Flexible LED light suitable for musicians, reading, workshop, the home hobbyist, music stands, computers, mixing desks or anywhere that light is required. Features 2 bright LED's and a single flexible gooseneck.

    Limited Stock

    $7.99

    Buy Now
    Image of 12VDC/1.0A Switching Power Adapter with Screw Terminals and LED

    82-11324 - 12VDC/1.0A Switching Power Adapter with Screw Terminals and LED

    Designed for 12VDC operation in CCTV and alarm applications, this UL and CSA listed AC to DC switching power supply features screw terminal connections, precision power regulation, LED supervision, and short circuit/over voltage protection.

    In Stock

    $7.49

    Buy Now
    Image of 50' White Cat6 Ethernet Patch Cable

    831-2474 - 50' White Cat6 Ethernet Patch Cable

    This 550MHz category 6 UTP patch cable offers data transmission rates of up to 155Mbps, a 35% improvement over standard Cat 5e cables. Supports today’s 100Mbps fast ethernet standards and tomorrow’s 1000Mbs needs.

    In Stock

    $7.55

    Buy Now