The MIC-SJ55electret sub-miniature microphone capsule has been provided with a moulded plastic housing and cable forconvenient on lapel or tie for communications, public address, music recording and other applications.
This microphone features a flat, extended frequency response suitable for reproduction of voice or musical instruments.A 1.5 metre long black shielded cable of 2.5mm diameter is provided in the basic configuration. This cable includes twowires plus a spiral wound shield, which are soldered to the microphone capsule. A composite steel retainer plusmoulded elastic strain relief provide a very rugged miniature package. Noise transmission from handling and clothingmovement is very low. The LM-55 has a wide band omni-directional polar pattern. Internal RFI suppression is included.
|Type:||Omni-directional electret condenser|
|Nominal Impedance||4700 ohms|
|Max SPL:||> 120 dB|
|Operating Voltage:||2-20 volts min/max|
|Current Consumption:||50 µA|
|Frequency Response:||30 Hz - 16 kHz, ±3 dB|