Bose ACOUSTIMASS 3 Manual page 25

1
Balance
2
Input
+
3
Input
4
V -
Pin Pin
Name
1 N1
2 -IN
3 +IN
4 V-
5 N2
6 Out
7 V+
8 NC
Single JFET Input Operational Amplifier
P/N 250475-001 (LF355CN)
Amplifier PCB Assembly
U106, U206, U301, U401
8
7
6
5
Comment
Offset Voltage Null Input 1
Inverting Input
Non-inverting Input
Negative Power Supply Input
Offset Voltage Null Input 2
Amplifier Output
Positive Power Supply Input
No Connection
25
NC
V +
Output
Balance