Allicdata Part #: | EM-27691-C14-ND |
Manufacturer Part#: |
EM-27691-C14 |
Price: | $ 0.00 |
Product Category: | Audio Products |
Manufacturer: | Knowles |
Short Description: | MICROPHONE |
More Detail: | 100Hz ~ 5.8kHz Analog Microphone Electret Condense... |
DataSheet: | EM-27691-C14 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Series: | EM |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Type: | Electret Condenser |
Output Type: | Analog |
Direction: | Omnidirectional |
Frequency Range: | 100Hz ~ 5.8kHz |
Sensitivity: | -57.5dB ±3dB @ 74dB SPL |
S/N Ratio: | -- |
Impedance: | 4.4 kOhms |
Voltage - Rated: | 1.3V |
Voltage Range: | 0.9V ~ 1.6V |
Current - Supply: | 50µA |
Port Location: | Side |
Termination: | Solder Pads |
Size / Dimension: | 0.141" L x 0.141" W (3.57mm x 3.57mm) |
Height (Max): | 0.090" (2.28mm) |
Shape: | Square |
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Microphones
EM-27691-C14 is an innovative microphone designed for audio applications. It is particularly suited for recording audio in challenging conditions such as concert halls, military bases, aircraft cockpits, and other highly reverberant environments. The EM-27691-C14 features a directional polar pick pattern, selectable High Pass Filter (HPF) and low noise floor, all of which make it ideally suited to recording applications requiring high accuracy.
Application fields
The EM-27691-C14 microphone is designed to be used in environments where there is a need for accurate recording of audio signals. The selectable High Pass Filter (HPF) ensures that low-frequency noise that can otherwise degrade the signal is eliminated. The directional polar pick pattern helps to focus the recording on a particular sound source, making it perfect for live event recording or capturing audio dialog. It can also be used when recording speech, as the HPF helps to reduce unwanted background noise, making it perfect for vocalists and podcasters. Additionally, the low noise floor makes it suitable for use in studios where capturing the audio accurately is critical.
Working Principle
The EM-27691-C14 microphone utilizes a directional polar pick pattern to focus the signal on the sound source and to reject off-axis noise. This pattern helps to reduce background noise and capture the sound of the intended source with good clarity. The selectable HPF helps to remove low-frequency noise, allowing the microphone to provide a clear output signal. The EM-27691-C14 also features a low noise floor, allowing audio to be captured accurately without noise interference.
In addition, the microphone utilizes a dynamic capsule to convert sound waves into electrical signals. The dynamic capsule consists of a thin diaphragm and a back-plate mounted on a powerful magnet. When sound waves pass over the diaphragm, the back-plate vibrates, inducing a voltage into the magnet\'s coils. This recorded voltage is then amplified and sent through the output of the microphone.
The EM-27691-C14 is designed to be used in situations where precise audio capture is essential, such as live events or studio recording. Its directional polar pick pattern and selectable HPF help to reduce unwanted noise while still capturing the desired sound source accurately. The low noise floor allows for a more accurate recording of the audio signal. With its range of features, the EM-27691-C14 makes an excellent choice for capturing audio in challenging environments.
The specific data is subject to PDF, and the above content is for reference
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