Installation
LV3620
2–8
+
–
Shield is not
connected at
this end
+
3–wire, grounded line cord or
other ground connection
Grounded
Input
Source
Amplifier
Input
+
–
+
3–wire, grounded line cord or
other ground connection
Grounded
Input
Source
Amplifier
Input
+
–
Shield connected to both
negative (–) and ground
input terminals
Floating
Input
Source
+
2–wire line cord
or battery power
Amplifier
Input
+
–
Shield connected
to ground terminal
Floating
Input
Source
+
2–wire line cord
or battery power
Amplifier
Input
Illustration 2–7 Unbalanced input wiring
