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3. CONTROLS
APX1301E controls and input connections
APX4241E controls and input connections
APX2121E controls and input connections
1. RCA input jacks
2. Front RCA input jacks
3. Rear RCA input jacks
4. Gain control
5. Front gain control
6. Rear gain control
7. Bass boost control
8. Speaker level inputs
9. Front speaker level inputs
10. Rear speaker level inputs
11. Frequency control
12. X-Over mode switch
13. Front frequency control
14. Front X-Over mode switch
15. Rear frequency control
16. Rear X-Over mode switch
17. Status indicator light
5