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ETS SM1-U Unidirectional Microphone Audio Surveillance
[SM1-U]

$64.00
SM1-U
ETS SM1-U Unidirectional Microphone Audio Surveillance

ETS SM1-U Unidirectional Microphone is completely redesigned in 2005 for higher performance. Unidirectional pre-amplified microphone for use where
back- ground noise must be reduced. Simply mount the SM1-U in the direction of interest.

Product Details:

 

  • Reduced (-20db) sensitivity on all sides.
  • Unique dual electret pickup and differential amplifier results in astonishing ambient (background) noise rejection. 
  • Low noise MOSFET pre- amplifiers. 
  • Similar in appearance to a fire suppression sprinkler head. 
  • Adjustable gain. 
  • Line level unbalanced output. 
  • Limiter and TB circuits selectable on/off. 
  • Easy cable run termination. 
  • Power: 12VDC @ 10mA. 
  • On-board voltage regulator 
  • Optional surface mount adapter, SM1-S 

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