d&b J-Series - Manual (Page 17)

4. J-Series arrays and assembly
J-Series loudspeakers and J Flying frames may be assembled in the
following ways.
Variant 1: J8/J12 Array
(Refer to section 4.1 starting from page 18)
Variant 2: J-SUB and J8/J12 Array
(Refer to section 4.2 starting from page 22)
Alternative variant 3: J-SUB Array
(Refer to section 4.3 starting from page 26)
Variant 4: J Ground stacks
(Refer to section 4.4 starting from page 26)
J-Series Rigging manual (1.3 EN) Page 17 of 34