JBL BASS550 Service Manual page 8

A B
1
Bass550 Amplifier
Exploded View
2
3 12
4
5
32
6
Preamp & Crossover PCB
7
16
8
17
9
C D
20 5x
11
19 2x
5
6x
25
E F
Power Supply PCB
Power Amp Subwoofer
22 5x
PCB 1166
3 6x
27 17x
29 12x
18 2x
G H I
31 2x
21
30 3x
1 4x
2 2x
Power Amp PCB 1165
4
1
26 8x
2
10x
7
3
4
5
6
7
8
9