14
C
2000
Powering
The
C
2000 operates on any phantom power source to IEC 61938. This
standard specifies a positive voltage of 12, 24 or 48 VDC on the two audio
lines referenced to the cable shield. Alternatively, you can operate the
microphone on any DC voltage between 9 and 52 V fed to the microphone via
standard phantom power circuitry.
Adding Phantom Power to Balanced Input Stages
Input transformer
with
center tap (floating):
Input transformer with
no
center tap (floating):
Standard values for Rv or 2 x Rv:
V
s
R
v
2 x R
v
12 V ±2 V
330 ohms
680 ohms
24 V ±4 V
680 ohms
1200 ohms
48 V ±4 V
3300 ohms
6800 ohms
3
Powering
20120330_BDA C2000 (5018376)_PRINT.pdf Release 1.0