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.
| Product status | Preferred |
|---|---|
| Diameter / length [mm] | 3.5 |
| Width [mm] | 2.65 |
| Thickness[mm] | 1.26 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog_x000D_ Differential |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -44±0.5 (SE) / -38±0.5 (Diff.) |
| Sensitivity Tolerance[± dB] | 0.5 |
| SNR [dB] | 66.5 |
| AOP [dB] | 134 |
| Impedance [Ohm] | 380 |
Automotive AEC-Q100/Q103
± 0.5dB sensitivity matching
| Product status | Preferred |
|---|---|
| Diameter / length [mm] | 3.5 |
| Width [mm] | 2.65 |
| Thickness[mm] | 1.26 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog_x000D_ Differential |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -44±0.5 (SE) / -38±0.5 (Diff.) |
| Sensitivity Tolerance[± dB] | 0.5 |
| SNR [dB] | 66.5 |
| AOP [dB] | 134 |
| Impedance [Ohm] | 380 |
Automotive AEC-Q100/Q103
± 0.5dB sensitivity matching
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.
| Product status | Preferred |
|---|---|
| Diameter / length [mm] | 3.5 |
| Width [mm] | 2.65 |
| Thickness[mm] | 1.26 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog_x000D_ Differential |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -44±0.5 (SE) / -38±0.5 (Diff.) |
| Sensitivity Tolerance[± dB] | 0.5 |
| SNR [dB] | 66.5 |
| AOP [dB] | 134 |
| Impedance [Ohm] | 380 |
Automotive AEC-Q100/Q103
± 0.5dB sensitivity matching
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.
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.
