Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
Nominal boom outer diameter x Boom Length tip-to-tip (mm) | 5.56 x 3.99 x 2.21 |
---|---|
Directivity | omni |
Impedance (Ohm or Ω) | 4400 |
Nominal Voltage [V] | 10 |
Sensitivity @ 1kHz [dBV re 1V/Pa] | -54 |
Connection | 3 Wire + Ground |
Features | IP67 noise cancelling electret For harsh environments Survives condensation and frost Wires added |
Nominal boom outer diameter x Boom Length tip-to-tip (mm) | 5.56 x 3.99 x 2.21 |
---|---|
Directivity | omni |
Impedance (Ohm or Ω) | 4400 |
Nominal Voltage [V] | 10 |
Sensitivity @ 1kHz [dBV re 1V/Pa] | -54 |
Connection | 3 Wire + Ground |
Features | IP67 noise cancelling electret For harsh environments Survives condensation and frost Wires added |
Nominal boom outer diameter x Boom Length tip-to-tip (mm) | 5.56 x 3.99 x 2.21 |
---|---|
Directivity | omni |
Impedance (Ohm or Ω) | 4400 |
Nominal Voltage [V] | 10 |
Sensitivity @ 1kHz [dBV re 1V/Pa] | -54 |
Connection | 3 Wire + Ground |
Features | IP67 noise cancelling electret For harsh environments Survives condensation and frost Wires added |
Headquarters
SAS SELTECH
2, Allée des Cerisiers
F – 94042 Créteil FRANCE
Tel EU : +33 1 48 92 90 02
Tel NA : +1 (919) 481 6896
SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.
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