Knowles Acoustics Supplier Page

WP Series Waterproof Microphones


Knowles Acoustics’ miniature, waterproof microphones

WP Series Waterproof Microphones
Knowles Acoustics' waterproof microphones have form factors that include miniature designs that can be immersed in water to a depth of one meter and a bellows design for depths to 15 meters. The bellows design may be panel mounted, attached for boom applications and is suitable for outdoor use and repeated submersion.

Features

  • Waterproofed to submersion in 3m water
  • Omnidirectional noise canceling
  • Close-talking (noise-canceling)
  • Corrosion resistant
  • Withstands explosive decompression
  • Excellent environmental performance
  • High resistance to mechanical shock
  • Leads attached

Digi-Key P/N Mfg P/N Dimensions 1kHz Sensitivity Response Directional Noise Max
(Input Ref.)
423-1011-ND WP-23501-000 4.00mm x
5.59mm x
2.28mm   
-54 Flat Noise-canceling n/a Datasheet
423-1012-ND WP-23502-000 4.00mm x
5.59mm x
2.28mm   
-52 Flat Omni 25 dB Datasheet
423-1054-ND WP-23502-P16 4.00mm x
5.59mm x
2.28mm   
-52 Flat Omni 25dB Datasheet