Mono Operation
R+
L+
R–
L–
High
Level
Input
• RCA inputs are connected to both left and right inputs
• Speaker Impedance should be 2Ω minimum
• Variable Crossover can be set for Full Range (FULL) or Low-Pass (LP)
adjusted between 50Hz and 210Hz
Pass-Thru
R+
L+
L–
R–
High
Level
Input
• Pass-Thru feeds signal to secondary amplifier
• Signal from Pass-Thru remains stereo
1
Note
: If using High Level Inputs causes engine whine in an amplifier connected
to the Pass-Thru, the Pass-Thru amplifier should have its RCA input shield
connected to the radio chassis ground. Refer to the Troubleshooting section of this
manual for more information.
18dB
0dB
Hz
210
50
190
145
55
110
65
LP
Full
80
Gain
Punch
Crossover
Crossover
Bass
Frequency
Left
18dB
0dB
Hz
210
50
190
145
55
110
65
LP
Full
80
Gain
Punch
Crossover
Crossover
Bass
Frequency
1
See Note
Left
RCA Inputs
L R
LED
Input
REM
–
L R
Pass-Thru
+
2Ω min.
Input
Right
L R
LED
Input
REM
–
+
L R
Pass-Thru
Connect Pass-Thru to
input of secondary
amplifier if needed.
Right
– 14 –
+
B+
GND
–
B+
GND
I
®
®
N
S
T
A
L
L
A
T
I
O
N