903E
Electret handheld microphone
- Sound quality
The 903E electret microphone is designed for use in high-noise environments where speech intelligibility is desired. The electret element virtually eliminates EMI, RFI and magnetic signals channeling the full power of your communications system into crisp, articulate voice transmission with the RTCA frequency response. - Highly reliable
The microphone was designed to withstand the wear and tear that comes with consistent use. The microphone's proven electret technology will not decay or deteriorate in any way over extended periods of use. - FAA TSO approval
The 903E microphone is approved for aviation use under FAA TSO C139A.
The model 903E Electret handheld microphone is designed for use in high-noise environments where speech intelligibility is desired, such as in aircraft cockpits, passenger cabins, control towers, or terminal areas. The electret element virtually eliminates EMI, RFI and magnetic signals channeling the full power of your communications system into crisp, articulate voice transmission with the RTCA frequency response. The microphone is recommended for advanced technology air transports employing electronic flight instrumentation systems (glass cockpits). Its proven electret technology will not decay or deteriorate in any way over extended periods.
Specifications
| Microphone Sensitivity | 400 mV ±3 dB for 114 dB re 20 μ pascals |
| Mounting | Blade Mount |
| FAA TSO Approvals | C58a, Category B |
Specifications |
|
| Extended | ~7.5 ft. (2.3 m) |
| Weight | ~6.35 oz (180 g) |
| Microphone Type | Close Talking Differential, Amplified Electret Condenser |
| Frequency Response | 300 Hz – 5 kHz |
| Connector Type | PJ-068 or XLR-4-12C |
| Warranty | 3 years |
| Retracted | ~12 in (30 cm) |
Downloads
Warranty & After Sales Programs
