© 2010 Wohler Technologies, Inc. All rights reserved.
8
SUM Series User Guide
Front Panel Controls
AMP1A SUM6RD-Specific Controls
Figure 1–1
AMP1A SUM6/RD Front Panel
•
Volume
(Channels 1 to 3): These three controls independently affect
the loudness of each of the first three source channels (1, 2 and 3),
which are electronically summed together for reproduction from
the left internal speaker (or left headphone, if connected).
•
Volume
(Channels 4 to 6): These three controls independently
affect the loudness of each of the second three source channels (4, 5,
and 6), which are electronically summed together for reproduction
from the right internal speaker (or right headphone, if connected).
VMDA SUM8-Specific Controls
Figure 1–2
VMDA SUM8 Front Panel
•
Master Volume Control
: Turning this recessed trim-pot clock-wise
increases the volume of the entire mix; when turned counter-
clockwise it is decreased. Note that this control comes
after
the mix
as set by the individual
Input Source Volume Controls
, so that the
volume balance between channels (the mix) is maintained
throughout master volume adjustment. Factory setting is full
volume.
Speakers
Volume
Headphones
Power
Speakers
Volume
Headphones
Analog/Digital Select and AES Lock
Power
Master Volume
