The LM-55 electret sub-miniaturemicrophone capsule has been provided with amoulded plastic housing and cable for convenient mounting 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 ormusical instruments.
A 1.5 metre long black shielded cable of 2.5mmdiameter is provided in the basic configuration.
This cable includes two wires plus a spiral wound shield, which are soldered to themicrophone capsule.
A composite steel retainer plus moulded elastic strain relief provide a very rugged miniature package.
Noise transmission from handling and clothing movement 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: >120dB
Operating Voltage: 2-20 voltsmin/max
Current Consumption: 50uA
Frequency response: 30Hz -16 kHz, ±3dB
Cable Length: 1500mm
Colours Available: Black
Connector: Screw Jack
