Boundary Microphone – STS-M90

STS-M90 Boundary Microphone

The boundary microphone is a small, surface mounted electret condenser microphone designed for mounting on conference tables, stage floors, and lecterns. Its wide frequency range and wide area coverage makes it suited to picking up speech in quiet environments.


  • Flat frequency response across the vocal range for uncoloured sound
  • Sleek, low-profile design
  • In-line preamp reduces visible size of microphone
  • 3-pole mini XLR connection with 6 metre cable
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