Dimensions: 5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)

Technical Bulletins

Application Notes

KA & KE Mics

EK/EY series microphones

Introduced in 1986, the EK is the lowest noise Knowles microphone. Its high electroacoustic sensitivity and low noise make this microphone an excellent choice for applications where space is not an issue. The EK can also be used in directional applications as a matched omni-directional pair.

Features

  • Rugged construction to withstand severe environmental conditions
  • High resistance to mechanical shock
  • Available with RFI suppression
  • Undamped, screen damped, and internally damped responses
  • Numerous port locations
  • Custom tube diameters and lengths available
  • Wide range of frequency responses

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Subminiature performance mics  (Search All Products)

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Model Id Dimensions 1 kHz sensitivity Port Location Response Directional Peak Frequency Noise Max (Input Ref.) Noise Max (Output Noise)
EK-23024-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-5312SStd Omni-directional3500-5500
EK-23027-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-530KPStd Omni-directional4000-6000
EK-23028-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-5712S6dB/ Octave Ski Slope Omni-directional4300-5700
EK-23033-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-5312SDamped Omni-directional4500
EK-23132-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-53KABroadband Omni-directional10000
EK-23133-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-5312SLBroadband Omni-directional8000
EK-23142-XXX5.56mm x 3.98mm x 2.21mm (.219in x .157in x .087in)-530KP0 Omni-directional4500