Description
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.
Specifications
Generating Element: | Electret Condenser |
Polar Pattern: | Omni-Directional |
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 |