Dimensions: 7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)

Technical Bulletins

Application Notes

KA & KE Receivers

BK Series

Knowles balanced-armature, magnetic technology to give high efficiency, stability and reliability.

Features

  • High sensitivity
  • Responses include standard and broader band
  • Low distortion
  • Self-shielded for low magnetic radiation
  • Wide range of port locations and impedances
  • 2 and 3 terminal versions

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Subminiature speakers  (Search All Products)

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Model Id 3D Model Dimensions Sensitivity Port Location Imp @ 1kHz Imp @ 500 Hz Ferrofluid MPO 500 MPO Pk
BK-21600-XXX3D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)11812S730285No 124137
BK-21604-0003D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)11812S60002320No 124137
BK-21610-XXX3D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)12112S14560No 124137
BK-21613-XXX3D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)1181S1200450No 124137
BK-21615-XXX3D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)11812S1200450No 124137
BK-21669-0003D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)11812C4924No124137
BK-23134-XXX3D Model7.87mm x 5.59mm x 4.04mm (.250in x .170in x .119in)11812S730285No 124137