JBL GTO1004 Owner's Manual page 2

4x 3x
1x
3
G
A
H
A
±ÈÀý 1.000
0 1
5 6 7 8 9
4 E F
B C D
B C
10-3/8"
263mm
2-1/8"
2
53mm
ABC
D
E F
D
18-9/16"
470mm