2
ON:
On
mode
is
that
switching
on/
off
the
device
by
pressing
Power
Key
button.
The
device
goes
into
Power
On
mode
by
pressing
Power
Key
Button
;
while
it
goes
into
Power
Off
mode
by
pressing
Power
Key
Button
again.
2.3Input
source
selector
3
positions:
LINE
IN,
Global
A,
Global
B
LINE
IN
:
Audio
signal
input(s)
should
connect
with
CH1
‐
12
RCA
JACK
separately
and
audio
input
selectors
are
switched
to
Line
IN
position.
The
channel
output
will
pro
‐
vide
LINE
IN
output
signal(s).
Global
A
:
Audio
signal
input(s)
should
connect
with
Global
A
RCA
JACK
and
audio
input
selector
are
switched
to
Global
A
position.
The
channel
output
will
provide
Global
A
output
signal(s).
Global
B
:
Audio
signal
input(s)
should
connect
with
Global
A
RCA
JACK
and
audio
input
selector
are
switched
to
Global
B
position.
The
channel
output
will
provide
Global
B
output
signal(s).
2.4LEVEL/Volume
:
‐
Every
2
channels
(R
/
L)
use
the
same
LEVEL/Volume
control
switch.
2.5Output
Function
2
Positions:
STEREO.BRIDGE
STEREO:
When
Output
Function
Selector
is
switched
to
STEREO
mode
,
this
device
provides
70W4
Ω
12
Channel
output.
BRIDGE:
When
Output
Function
Selector
is
switched
to
BRIDGE
mode
,
this
device
provides
150W8
Ω
6
Channel
output.
2.6
Power
key
button
and
LED:
Blue
color
LED:
Power
on
mode
Red
color
LED:
Power
off
or
Audio
Stand
‐
by
mode
2.7
Channel
LED
All
Channels
state
indicator
The
LEDs
on
the
front
panel
indicate
the
amplifiers
operating
state.
Each
channel
has
one
LED.