17
ENGLISH
FUNCTIONAL INSTRUCTIONS
9
Connect the INPUT RCA jacks of the included wire harness with the head unit by using appropriate audio signal cables.
The OUTPUT RCA jacks of both wire harnesses provide a linear full-range audio signal for driving additional ampliers.
10 11
10
To connect the speaker cables, use the enclosed wire harness and plug it into the SPEAKER OUTPUT connector.
If your head unit does not have RCA preamp outputs, you can use the amplier’s high level inputs as signal input. Simply connect
the loudspeaker cables of the head unit to the enclosed wire harness as follows:
11
If the POWER/PROTECT is blue, the amplier is ready for operation. If the POWER/PROTECT is red, there is a malfunction.
Refer in this case to the section TROUBLE SHOOTING.
+12V REM
IN/OUT
GND
POWER
L
L
R
R
BRIDGED
PROTECT
SPEAKER
OUTPUT
POWER
INPUT
INPUT CH1
INPUT CH2
INPUT CH3
INPUT CH4
OUTPUT L
OUTPUT R
INPUT L
INPUT R
OUTPUT L
OUTPUT R
INPUT CH1+
INPUT CH1-
INPUT CH2+
INPUT CH2-
INPUT CH3+
INPUT CH3-
INPUT CH4+
INPUT CH4-
OUTPUT L
OUTPUT R
INPUT R+
INPUT R-
INPUT L+
INPUT L-
OUTPUT L
OUTPUT R
CH 1+
CH 1-
CH 2+
CH 2-
SPEAKER OUTPUT +
SPEAKER OUTPUT +
SPEAKER OUTPUT -
SPEAKER OUTPUT -
L +
L-
R +
R-
INPUT L
INPUT R
OUTPUT L
OUTPUT R
INPUT R+
INPUT R-
INPUT L+
INPUT L-
OUTPUT L
OUTPUT R
CH 3+
CH 3-
CH 4+
CH 4-
BRIDGED
BRIDGED
QM400.1QM400.4 QM400.2
BRIDGED
INPUT CH1
INPUT CH2
INPUT CH3
INPUT CH4
OUTPUT L
OUTPUT R
INPUT L
INPUT R
OUTPUT L
OUTPUT R
INPUT CH1+
INPUT CH1-
INPUT CH2+
INPUT CH2-
INPUT CH3+
INPUT CH3-
INPUT CH4+
INPUT CH4-
OUTPUT L
OUTPUT R
INPUT R+
INPUT R-
INPUT L+
INPUT L-
OUTPUT L
OUTPUT R
CH 1+
CH 1-
CH 2+
CH 2-
SPEAKER OUTPUT +
SPEAKER OUTPUT +
SPEAKER OUTPUT -
SPEAKER OUTPUT -
L +
L-
R +
R-
INPUT L
INPUT R
OUTPUT L
OUTPUT R
INPUT R+
INPUT R-
INPUT L+
INPUT L-
OUTPUT L
OUTPUT R
CH 3+
CH 3-
CH 4+
CH 4-
BRIDGED
BRIDGED
QM400.1QM400.4 QM400.2
BRIDGED
INPUT CH1
INPUT CH2
INPUT CH3
INPUT CH4
OUTPUT L
OUTPUT R
INPUT L
INPUT R
OUTPUT L
OUTPUT R
INPUT CH1+
INPUT CH1-
INPUT CH2+
INPUT CH2-
INPUT CH3+
INPUT CH3-
INPUT CH4+
INPUT CH4-
OUTPUT L
OUTPUT R
INPUT R+
INPUT R-
INPUT L+
INPUT L-
OUTPUT L
OUTPUT R
CH 1+
CH 1-
CH 2+
CH 2-
SPEAKER OUTPUT +
SPEAKER OUTPUT +
SPEAKER OUTPUT -
SPEAKER OUTPUT -
L +
L-
R +
R-
INPUT L
INPUT R
OUTPUT L
OUTPUT R
INPUT R+
INPUT R-
INPUT L+
INPUT L-
OUTPUT L
OUTPUT R
CH 3+
CH 3-
CH 4+
CH 4-
BRIDGED
BRIDGED
QM400.1QM400.4 QM400.2
BRIDGED
OPERATING ELEMENTS