4
Power and Speaker Connections
Ground Connection
RemoteConnection
+12VDCBatteryConnection
1
2
3
Fuse(s)
SpeakerConnection(s)
4
5
Audio Inputs and Controls
XPR522
RCALineInputs
SpeakerInputs
Gain
1
2
3
CrossoverMode
CrossoverFrequencyControl
Bass Boost
XPR522
2
53 64
4
5
6
1
32 5
4
1
XPR520
XPR520