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Contemporary Research - SMG-40
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SMG-40 Sound Masking Generator

Series: Audio

Model: SMG-40

Part #: 5103-001

  • Employs pink noise optimized for speech privacy with bass, treble and level adjustment
  • Supports 3.5mm stereo Music input with independent level control
  • Drives speakers at 40 W RMS
  • Dual RJ-45 outputs for Cambridge Qt Emitters
  • Provides 3-pin captive-screw terminal for 25V and 4/8 Ohm speakers or 8 Ohm/70V transformer
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The Contemporary Research SMG-40 Sound Masking Generator has the power to drive over 30 25V plenum and ceiling speakers, 70V transformer, 4/8 ohm speakers, and over 100 Cambridge Qt® Emitters. Many masking generators use standard pink noise while the SMG-40 filtered noise is optimized for masking speech in real-world applications.

Housed in a compact metal enclosure, the amplifier can output 40W audio over two RJ-45 ports and a 3-pin Phoenix terminal for 25V, or 4/8 Ohm speakers and 70v transformer. A stereo Music input and level control is available for PA applications. A contact closure input can mute the amplifier when activated.

  • Employs pink noise optimized for speech privacy with bass, treble and level adjustment
  • Supports 3.5mm stereo Music input with independent level control
  • Drives speakers at 40 W RMS
  • Dual RJ-45 outputs for Cambridge Qt Emitters
  • Provides 3-pin captive-screw terminal for 25V and 4/8 Ohm speakers or 8 Ohm/70V transformer
  • Includes closure input to mute amplifier
  • Metal enclosure with flanges for surface mounting
  • Made in America
 
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