WP Series Waterproof Microphones

Knowles Acoustics’ miniature, waterproof microphones

Image of Knowles' WP Series Waterproof MicrophonesKnowles 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.


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

WP Series Waterproof Microphones

ImageManufacturer Part NumberDescriptionPart StatusTypeAvailable Quantity
WP-23502-000 datasheet linkMIC COND ANALOG OMNI -52DBWP-23502-000MIC COND ANALOG OMNI -52DBActiveElectret Condenser893 - Immediate
WP-23502-000 product page link
WP-23501-000 datasheet linkMIC COND ANALOG NOISE CAN -54DBWP-23501-000MIC COND ANALOG NOISE CAN -54DBActiveElectret Condenser345 - Immediate
WP-23501-000 product page link
WP-23502-P16 datasheet linkMIC COND ANALOG NOISE CAN -52DBWP-23502-P16MIC COND ANALOG NOISE CAN -52DBActiveElectret Condenser25 - Immediate
WP-23502-P16 product page link
Published: 2010-04-28