Sunfire Classic Vacuum Tube Preamplifier - Manual (Page 17)

17
User's Manual
Amplifier Connections: balanced XLR
If your amplifier has XLR inputs, it can be
connected to the balanced audio outputs as
shown.
The balanced connections are preferred,
as they provide superior noise cancellation
and are less susceptible to interference than
unbalanced lines.
System Configurations
Amplifier