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Great Acoustic Performance

Super Noise Cancelling performance

Rugged Construction, ideal for use in Military and Aviation applications

Waterproofing (IPX7) version available


Model 1303 is an amazing noise-cancelling microphone. It is capable of reducing the background noise by more than 20dB. It also has a frequency response acoustically tuned to filter out higher frequencies unwanted on most communications systems.


Generating Element: Electret Condenser
Polar Pattern: Noise Cancelling
Sensitivity: -46 dB re 1V/Pa @ 1 kHz
Noise Level: 25 dB “A” Weighted
Max SPL, THD < 3%: 118 dBSPL (At 2V)
140 dBSPL (With bipolar bias connection)
Bias voltage: 2 ~ 20 V
Output Impedance: 1 Kohms

PDF Datasheet




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