S
U
F
E
S
U
F
E
RIGHT
LEFT
++
-
-
NO.2
L
R
SPEAKERS OUT
+
-
Pre-Amplifier
Power Amplifier
L
LINE OUT
R
L
LINE IN
R
NO.1
S
U
F
E
S
U
F
E
RIGHT
LEFT
++
-
-
NO.2
No.1
L
R
SPEAKERS OUT
+
-
Pre-Amplifier
L
LINE OUT
R
Power Amplifier
L
LINE IN
R
Figure 4
Figure 5