VARIABLE BASS BOOST
By using the BASS BOOST controller [ 10 ] you are able to increase the bass enhancement from 0 to 12 dB.
ATTENTION: Use the BASS BOOST wisely!
PHASE SWITCH
The PHASE switch [ 11 ] allows to switch the phase from 0° to 180° to match the output signal with the vehicle's
interior acoustic.
VARIABLE LOW PASS FILTER
Set the desired crossover frequency by using the controller LOW PASS [ 12 ]. Thus to that only the frequencies
LINE INPUT
below the chosen crossover frequency will be amplified and the subwoofer plays more precisely and efficient.
REMOTE
R+
R
L+
REM
+12V
L
GND
BASS LEVEL REMOTE CONTROLLER
With the included bass level cable remote controller [ 13 ] allows to adjust the bass level e.g. out of the driver's
seat. Connect the remote controller and the REMOTE terminal [ 14 ] with the enclosed cable.
13
PROTECTION CIRCUIT
The PROTECT LED [ 15 ] lights up red, when the amplifier is overheated, or a short circuit occurs respective
a too low impedance load is connected to the speaker outputs. If this events, the internal built-in protection
circuit shuts down the amplifier automatically. The amplifier should work again properly after you have solved
the problems.
The POWER LED [ 16 ] lights up green, if the amplifier is in operation.
REMOTE
INPUT
LEVEL
MIN MAX
Q168A
ACTIVE SUBWOOFER SYSTEM
10
PHASE
LOW
PASS
POWER
10
180°
0°
50Hz 150Hz
PROTECTION
OFF
ON
AUTO TURN ON
11
PROTECTION
INPUT
BASS
LEVEL
BOOST
12
MIN MAX
0dB
Q168A
ACTIVE SUBWOOFER SYSTEM
BASS LEVEL
AUTO TURN ON
BASS
LOW
15
BOOST
PASS
PHASE SHIFT
16
0dB
+12B
50Hz 150Hz
BASS
LEVEL
BOOST
INPUT
0dB
12dB
MIN
GP600
ACTIVE SUBWOOFER SYSTEM
PHASE
LOW
PASS
POWER
180°
0°
50Hz 150Hz
OFF
GP600
ON
AUTO TURN ON
AUTO TURN ON
ACTIVE SUBWOOFER SYSTEM
LOW
PASS
PHASE SHIFT
+12B
50Hz 150Hz
LINE INPUT
HI LEVEL IN
FUSE
R–
R+
L–
L+
REM
+12V
+12V
GND
GND
POWER
PROTECT
ON
OFF
POWER
0°
180°
REMOTE
HI LEVEL INPUT
L+
MAX
R+
BASS
LEVEL
BOOST
INPUT
0dB
12dB
MIN
MAX
PROTECT
ON
OFF
POWER
0°
180°
REMOTE
INPUT
R
LEVEL
MIN MAX
L
ACTIVE SUBWOOFER SYSTEM
LOW LEVEL
INPUT
R
L–
L
R–
FUSE
REMOTE
HI LEVEL INPUT
L+
L–
R+
R–
AUTO TURN ON
BASS
LOW
BOOST
PASS
14
PHASE SHIFT
0dB
+12B
50Hz 150Hz
Q168A
LOW LEVEL
INPUT
R
P
ON
OFF
P
0°
180°