MEMS (Micro-Electro-Mechanical Systems) microphones are advanced miniature devices essential in mobile, ear, IoT, and automotive applications. As industry leaders, we offer microphones that feature ultra-compact sizes, low profiles, and various mounting options to suit diverse design requirements. Our microphones deliver high-quality audio with increased output capacities and digital solutions that minimize analog noise.
| Product status | Not Recommended For New Designs |
|---|---|
| Brand | Knowles |
| Diameter / length [mm] | 3.35 |
| Width [mm] | 2.5 |
| Thickness [mm] | 0.96 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -38.5 |
| Sensitivity Tolerance [± dB] | 3 |
| SNR [dB] | 67.5 |
| AOP [dB] | 123 |
| Impedance [Ohm] | 4450 |
The MQM is the smallest and most production friendly hearing instrument microphone offered. Utilizing Knowles MEMS technology, the MQM allows for efficient reflow soldering assembly. The MQM offers unmatched performance in reliability and environmental stability. The MQM also offers best in class vibration sensitivity performance. It is ideal for matched omni-directional pair applications as well as applications where the smallest possible size is required.
| Product status | Not Recommended For New Designs |
|---|---|
| Brand | Knowles |
| Diameter / length [mm] | 3.35 |
| Width [mm] | 2.5 |
| Thickness [mm] | 0.96 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -38.5 |
| Sensitivity Tolerance [± dB] | 3 |
| SNR [dB] | 67.5 |
| AOP [dB] | 123 |
| Impedance [Ohm] | 4450 |
The MQM is the smallest and most production friendly hearing instrument microphone offered. Utilizing Knowles MEMS technology, the MQM allows for efficient reflow soldering assembly. The MQM offers unmatched performance in reliability and environmental stability. The MQM also offers best in class vibration sensitivity performance. It is ideal for matched omni-directional pair applications as well as applications where the smallest possible size is required.
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 | Not Recommended For New Designs |
|---|---|
| Brand | Knowles |
| Diameter / length [mm] | 3.35 |
| Width [mm] | 2.5 |
| Thickness [mm] | 0.96 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -38.5 |
| Sensitivity Tolerance [± dB] | 3 |
| SNR [dB] | 67.5 |
| AOP [dB] | 123 |
| Impedance [Ohm] | 4450 |
The MQM is the smallest and most production friendly hearing instrument microphone offered. Utilizing Knowles MEMS technology, the MQM allows for efficient reflow soldering assembly. The MQM offers unmatched performance in reliability and environmental stability. The MQM also offers best in class vibration sensitivity performance. It is ideal for matched omni-directional pair applications as well as applications where the smallest possible size is required.
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.
