What's Up

Nov. 30, 2022

MW 67 Series Microphone Assemblies, Now with Pins

DB Unlimited’s 67 series MW line of thru hole waterproof microphone assemblies

DB Unlimited expands their popular 67 series MW line of microphone assemblies to include thru hole configurations. This latest introduction will afford customers with even more flexibility in their designs requiring a waterproof microphone solution. The 67 series is a line of turnkey waterproof ECM assemblies with a broad range of sensitivities. The starting line-up includes both 4 mm and 6 mm microphones in sensitivities between -42 dB and -25 dB, delivered with waterproof filters, filtering capacitors, isolating boots, waterproof coating on the rear of the microphone and PC pins for connection. These turnkey solutions allow for rapid and easy integration in, and development of, waterproof products deployed in challenging environments.


  • 4 mm and 6 mm ECM configurations
  • Sensitivities of -42 dB, -36 dB, -30 dB and even -25 dB in both size configurations
  • IP67 filter covering over the sound port
  • Integrated 10 pF and 33 pF filtering capacitors to minimize wireless interference
  • Isolating boot to prevent unwanted noise pickup, reinforce the waterproof filter, and create a snug fit in the user products’ housing
  • Thru hole pins with waterproof sealant covering the rear of the microphone
  • A complete turnkey, ready to go to production, waterproof microphone assembly

See all DB Unlimited MW microphones here