7
4. NOMENCLATURE AND FUNCTIONS
4.3 REAR PANEL
EMC IN
AUDIO AUX2AUX1
OUTPUT INPUT
70V/
100V
OUTPUT
COM COM COM
MUTE
FM ANT
G
+
70V100V
212224
25
23
2627282930
21.AC power input socket
22. Cooling fan
23. 100V / 70V speaker output switch
24. MUTE mute control
25. FM radio antenna interface
26.AUX1 input interface, used to connect AUX output interface
27.AUX2 input interface
28. Line output interface, used to connect the line input interface
29. EMC input interface
30. 100V/70V output interface