RCA Line Inputs
1
Speaker Inputs
2
3
Gain
Power and Speaker Connections
Ground Connection
1
Remote Connection
2
+12VDC Battery Connection
3
4
Audio Inputs and Controls
1
2
1
2
3
4
5
6
4
Crossover Mode
5
Crossover Frequency Control
6
Bass Boost
4
3
Fuse(s)
4
Speaker Connection(s)
5
XPR522
XPR520
XPR520
XPR522
5