Standard Accessories; Optional Accessories - AKG C 4000 B Mode D'emploi

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
12 V ±2 V
24 V ±2 V
48 V ±4 V
In order to preserve symmetry, use 2 x Rv resistors with a maximum toler-
ance of 0.5% only.
6
R
v
330 ohms 680 ohms
680 ohms 1200 ohms
3300 ohms 6800 ohms
If the amplifier inputs are single-ended (grounded) or have no input trans-
formers, wire either capacitors or optional transformers into the audio lines
to prevent any current leakage into the input stage.
Adding Phantom Power to Unbalanced Amplifier Inputs
Cleaning
To clean the metal surfaces, use methylated spirits or alcohol. We recom-
mend to wash the windscreen in a mild detergent solution. As soon as it is
dry, the windscreen will be ready for use again.

Standard Accessories

H 100 shock mount
W 4000 foam windscreen
2 x R

Optional Accessories

v
B 18 battery power supply
MK 9/10 10-m audio cable with 3-pin XLR connectors
N 62 E AC power supply for two microphones
N 66 E AC power supply for six microphones
PF 100 studio pop filter
ST 102 A floor stand
ST 200 heavy floor stand