Owner's Manual

Front
Panel
1.
Gain
dial:
selects
the
gain of
the
input
in
stepped
values
of
10
2.
Trim
dial:
allows
an
additional20dB
of gain to
be
applied
to a
mic
or
line
signal
3.
Activates
a gain
range
of
30-60dB
across
the
stepped
Gain
dial
[the
default
is
0-30dB]
4.
Phantom
Power
switch:
supplies
+48V to
the
MIC
input
on
the
rear
panel
5.
Inverts
the
phase
of
the
signal
6.
Activates
a
high-pass
filter
7.
Allows
the
signal
to
be
sent
to
additional
processors
[via
the
send and
return
on
the
rear
panel]
before
converting
to
digital
[if
optional
digital
card
fitted]
8.
Selects
the
type
of
input
9.
Sets
the Mic
input
impedance
to
6000
[Low].
1k40
[ISA 110].
2k40
[Med]
or
6k80
[High]
10.
Sets
the
instrument
input
impedance
to
470k0
or
2.4MO
11.
Instrument
Gain Dial:
sets
the
gain of
the
instrument
[connected
to Dl]
to
between
10
and
40dB
12.
Allow
an
instrument
to
be
connected
directly
[DI]
and
then
sent
back
to an
amp
[Amp]
13.
Allows
calibration
of
the
VU
meter
using
the
rear
panel
dial
14.
Moving-coil
VU
meter:
displays
the
average
level
of
the
main
input
signal
15.
Displays
the
input
signal
after
the
insert
[return
signal]
on
the
VU
meter
and
the
first
peak
meter
when
pressed
16.
Peak LED
meters:
show
the
main
input
[left
meter]
and
either
the
instrument
input
[DI]
or
the
EXT
IP
levels
[right
meter].
These
are
the
2
inputs
into
the
optional
ADC
17.
TRS
socket
for
connecting
headphones
18. Gain
dial
for
any
connected
headphones
19.
Sends
the cue mix,
connected
to
the
rear
panel
inputs,
to
the
headphones
when
active
20.
Selects
the
sample
rate
[if
optional
digital
card
fitted]
21.
Selects
the
ADC to
lock
to an
external
source
connected
to
the
word
clock
input
on
the
rear
panel
[either
standard
word
clock
or
256x] [if
optional
digital
card
fitted]
22.
Lock
LED
indicates
when
a
successful
synchronisation
is achieved [if
optional
digital
card
fitted]
6