PowerPlus Amplifiers
9
Input Wiring
Most trunk/hatchback installations will require a 15-20 foot RCA cable, while
pickup trucks and under-seat mounting will require a 6-12 foot RCA cable.
Connect an RCA cable from your receiver to the RCA input on your amplifier.
PowerPlus 420/900/1150/1302
PowerPlus 840/1304
The PowerPlus 1304 and 840 can be configured for three different input
modes: 2 channel, 3 channel or 4 channel.
RCA Cable
CAR STEREO /
SOURCE UNIT
RCA Cable
CAR STEREO /
SOURCE UNIT
Input Wiring - Mono Mode
Input Wiring - Stereo Mode
MODE
4 3 2
2 Channel
40Hz 240Hz 40Hz 400Hz
0dB
12dB
5V
0.4V
X-OVER
LPF
HPF
GAIN
BASS EQ
5V
0.4V 0dB
12dB 40Hz
400Hz 40Hz
240Hz
GAIN
HPF
LPF
X-OVER
BASS EQ
HPF LPF OFF
HPF LPF OFF
CH1
CH2
CH3
CH4
3/4 INPUT
OUTPUT
1/2 INPUT
MODE
4 3 2
4 3 2
HPF LPF OFF
MODE
40Hz 240Hz 40Hz 400Hz
0dB
12dB
5V
0.4V
X-OVER
LPF
HPF
GAIN
BASS EQ
5V
0.4V 0dB
12dB 40Hz
400Hz 40Hz
240Hz
GAIN
HPF
LPF
X-OVER
BASS EQ
HPF LPF OFF
CH1
CH2
CH3
CH4
3/4 INPUT
OUTPUT
1/2 INPUT
3 Channel
MODE
4 3 2
