The NR Series close talking microphones deliver state-of-the-art noise canceling performance. NR microphones are used as headset microphones in the most demanding communication and speech recognition environments. The NR Series microphones are available in boom microphone packages. (See the FB and PNR Series for details)
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 |
---|---|
Description | EC ST microphone |
Diameter / length [mm] | 5.56 |
Width [mm] | 3.99 |
Thickness [mm] | 1.12 |
Directivity | Bi-directional |
Impedance [Ohm] | 4400 |
Nominal Voltage [V] | 5 |
Sensitivity @ 1kHz [dBV re. 1V/Pa] | -27 |
Sensitivity Tolerance [± dB] | 3 |
SNR [dB] | 94 |
AOP [dB] | 111 |
Connection | 3-Wire |
The NR Series close talking microphones deliver state-of-the-art noise canceling performance. NR microphones are used as headset microphones in the most demanding communication and speech recognition environments. The NR Series microphones are available in boom microphone packages. (See the FB and PNR Series for details)
Product status | Active |
---|---|
Description | EC ST microphone |
Diameter / length [mm] | 5.56 |
Width [mm] | 3.99 |
Thickness [mm] | 1.12 |
Directivity | Bi-directional |
Impedance [Ohm] | 4400 |
Nominal Voltage [V] | 5 |
Sensitivity @ 1kHz [dBV re. 1V/Pa] | -27 |
Sensitivity Tolerance [± dB] | 3 |
SNR [dB] | 94 |
AOP [dB] | 111 |
Connection | 3-Wire |
Product status | Active |
---|---|
Description | EC ST microphone |
Diameter / length [mm] | 5.56 |
Width [mm] | 3.99 |
Thickness [mm] | 1.12 |
Directivity | Bi-directional |
Impedance [Ohm] | 4400 |
Nominal Voltage [V] | 5 |
Sensitivity @ 1kHz [dBV re. 1V/Pa] | -27 |
Sensitivity Tolerance [± dB] | 3 |
SNR [dB] | 94 |
AOP [dB] | 111 |
Connection | 3-Wire |
The NR Series close talking microphones deliver state-of-the-art noise canceling performance. NR microphones are used as headset microphones in the most demanding communication and speech recognition environments. The NR Series microphones are available in boom microphone packages. (See the FB and PNR Series for details)