AKG Acoustics C 480 B comb-ULS Microphone User Manual


 
15
Powering
The C 480 B preamplifier may be powered in phan-
tom technique according to DIN 45596. These stan-
dards specify a positive voltage on the audio lines
versus the screen of the audio cable of 48 volts.
The two possible wiring methods are shown below:
a) circuitry incorporates input transformer with
centre tap (ungrounded)