7
The Earth / Grounding Concept
THE EARTH/GROUND CONCEPT
This unit is powered by an external source and thus is not including a
power cord with ground/earth facilities.
The internal reference point (Ground) is connected to the case !!
XLR GROUD-LIFT Jumper
(accessible from the inside, see also page 17)
To minimize or avoid ground buzz and hum the earth-ground
relationship may be altered as follows:
G(ROUND):
Ex works all jumpers are set to G(ROUND) position. Pin 1 is connected
to the internal ground reference. High frequency interferences are
deflected to the case via a 100 nF capacitor.
