Microphone power supply model 2221
- adjustable gain 0... + 40 dB in 10 dB steps
- fine adjustment 0 dB... + 10 dB
- 0 & 200V polarizing voltage
- low noise and wide bandwidth
- signal
- A / C / LIN frequency weighting
- 7-pin microphone connector LEMO®
- IEC 61672-1 compliant