14
C
4500 BC
Powering
The
C
4500
BC operates on any phantom power source to IEC 61938. This
standard specifies a positive voltage of 12, 24 or 48 VDC on both audio wires
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
20120329_BDA C4500 BC (5018380)_PRINT.pdf Release 1.0
Содержание C4500 BC
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