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 | Active |
|---|---|
| Diameter / length [mm] | 3.35 |
| Width [mm] | 2.5 |
| Thickness[mm] | 1.3 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog_x000D_ Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -58 |
| Sensitivity Tolerance[± dB] | 3 |
| SNR [dB] | 69 |
| AOP [dB] | 120.5 |
| Impedance [Ohm] | 3150 |
The MM25 is a uniquely trimmable microphone. Using Knowles’ proven ultralow noise
MEMS technology, the MM25 consists of an acoustic sensor, a low noise input buffer,
and an output amplifier. These devices are suitable for applications where excellent
matching is required.
| Product status | Active |
|---|---|
| Diameter / length [mm] | 3.35 |
| Width [mm] | 2.5 |
| Thickness[mm] | 1.3 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog_x000D_ Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -58 |
| Sensitivity Tolerance[± dB] | 3 |
| SNR [dB] | 69 |
| AOP [dB] | 120.5 |
| Impedance [Ohm] | 3150 |
The MM25 is a uniquely trimmable microphone. Using Knowles’ proven ultralow noise
MEMS technology, the MM25 consists of an acoustic sensor, a low noise input buffer,
and an output amplifier. These devices are suitable for applications where excellent
matching 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 | Active |
|---|---|
| Diameter / length [mm] | 3.35 |
| Width [mm] | 2.5 |
| Thickness[mm] | 1.3 |
| Port location | Bottom |
| Directivity | Omnidirectional |
| Output format | Analog_x000D_ Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -58 |
| Sensitivity Tolerance[± dB] | 3 |
| SNR [dB] | 69 |
| AOP [dB] | 120.5 |
| Impedance [Ohm] | 3150 |
The MM25 is a uniquely trimmable microphone. Using Knowles’ proven ultralow noise
MEMS technology, the MM25 consists of an acoustic sensor, a low noise input buffer,
and an output amplifier. These devices are suitable for applications where excellent
matching 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.
