15. BANDPASS Switch
To allow the front channel signal from head unit to run as active 3-way crossover. It will send the low pass
crossover frequency signal to rear channel input selection of the crossover and therefore you may select the
high pass frequency to run an active bandpass from HP/BP outputs.
16. Front Channel OUTPUT LEVEL Control
for adjusting the front channel outputs signal level.
17. FRONT LINE OUT (RCA) JACKS
To be connected to the front channel left/right amplifier inputs.
18. Rear Channel/Band-Pass OUTPUT LEVEL Control
For adjusting the rear channel/band-pass signal level concidered to the “Band Pass” switch.
19. REAR LINE OUT (RCA) JACKS
To be connected to the rear channel left/right or the band-pass amplifier inputs considered to the “Band-
Pass” switch.
20. PHASE Inverter Switch
Positioning the switch to the “0 degree” the subwoofer output signal in phase with the front/rear output
signals, to the “180 degree” will be out-of-phase relative to the front/rear output signals depending on the
sound from your system in the vehicle.
21. Subwoofer OUTPUT LEVEL Control
For adjusting the subwoofer channel output signal level.
22. SUBWOOFER LINE OUT (RCA) JACKS
To be connected to the subwoofer amplifier inputs.
23. BASS BOOST LEVEL Control
For adjusting the level of amplifier on the signal at 45Hz up to 18dB to the subwoofer signal outputs.
24. REMOTE Port for Bass Boost Control
This is the connector port for the Remote Bass Boost. Allows the crossover’s Bass Boost circuit to be
adjusted from the drivers seat.
Note: Plugging in the Remote Bass Boost Control overrides the Bass Boost Level Control on the
XEX-23 chassis.
7