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Alpha
3. Operating Elements
Front (from left to right):
input one
XLR combination with a socket for
a 6.3 mm jack plug and XLR male
socket
line/mic
preamp mode selector switch
line: sources with line level, instru-
ments with active preamplifiers
and magnetic sound pick-ups,
mic: symmetrical microphone
input with 24 V phantom source
gain
input level control
input two
socket for a 6.3 mm jack plug,
line level
pad
switch to adjust input sensitivity
up position: standard line level
down position: reduction by 10
db/V
gain
input level control
clip
overload indicator,
for both channels
colour
mid-range contour filter,
only active for input 2
eq
both inputs at the time
Bass: tone control for bass
Middle: tone control for mid-range
Treble: tone control for treble
-3-
return
level control for the internal effect
power
power indicator lamp
master
level control for the overall volume
C
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