Microphones
Many different types of microphones can be used with the Nor150.
General purpose:
Nor1225 Free field
Nor12XX Pressure field
Nor12XX Diffuse field
General purpose, prepolarized:
Nor1227 Free field
Nor12XX Pressure field
Nor12XX Diffuse field
Polarisation voltage:
0 ±1 V or 200 ±1 V selectable
Short-circuit current: <1mA, Impedance: 2 MO