The best symetry is with R source 1KΩ...
109dB / H2 65dB / H3 50dB and a peak at 50Hz (must be a ground pb since the mic is opened)
Fet D 14v / S 0,45v
Now I must measure all voltages but with Presonus 48v...
109dB / H2 65dB / H3 50dB and a peak at 50Hz (must be a ground pb since the mic is opened)
Fet D 14v / S 0,45v
Now I must measure all voltages but with Presonus 48v...
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