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)
Summary of Contents for C 480 B
Page 6: ...b Schaltung mit Eingangs bertrager ohne Mitten anzapfung erdfrei 6...
Page 16: ...16 b circuitry incorporates input transformer without centre tap ungrounded...
Page 26: ...26 b Montage avec transformateur d entr e sans prise m diane sans mise la terre...
Page 36: ...36 b collegamento con trasformatore d ingresso senza presa mediana senza terra...
Page 46: ...46 b Conexi n con transformador de entrada sin toma central sin toma de tierra...