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: | 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 |
