1
Power
on
Mode
selector
3
positions:
12V
,Audio
,ON
Input
source
selector
3
positions:
LINE
IN,
Global
A,
Global
B
LEVEL/Volume
:R,
L
2
Channel
/
one
LEVEL/Volume
switch.
Output
Function
2
Positions:
STEREO,BRIDGE
mode
Power
Key
Button:
Power
on/off
selector
Power
LED:
Power
on/off/stand
‐
by
mode
indicator
Channel
LED
:All
Channels
state
indicator
2.1
AC
POWER
SWITCH:
AC
Power
on/off
:
Turn
on/off
with
AC
Power
Switch
2.2.
Power
on
Mode
‐
3
Positions:
12V
Trigger,
Audio,
ON
12V
:
12V
Trigger
(power)
mode
is
external
control
power
feature.
EMA
–12070
is
powered
from
external
12
VDC.
Without
12V
input
power
provided
after
10
mins,
the
device
will
go
into
power
‐
off
mode.
AUDIO
:
Audio:
Audio
(power)
mode
is
that
the
power
on/off
mode
and
stand
‐
by
mode
are
controlled
by
Power
Key
button
and
Audio
sensing
control.
After
it
is
switched
on
by
pressing
Power
Key
Button,
the
device
is
supposed
to
detect
all
au
‐
dio
signals
and
then
go
into
Power
On
mode
once
it
receives
any
signal(s)
;
The
device
goes
into
Power
Off
mode
by
pressing
Power
Key
Button.
This
device
will
go
into
Stand
‐
by
mode
10
mins
after
the
last
audio
signal
has
been
gone.
Multi
Channel
Amplifier
Operating
Instructions
EMA
‐
120704
‐
2U/EMA
‐
61508
1.Function
Instruction:
2.Operating
Instructions
:
