JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020
Figure 19 (0°)
Figure 20 (90°)
Figure 21
Step 22:
For setting Pull Back at 90°:
Remove and discard the existing
3 screws from the subwoofer
’s
mounting holes where the (VLA-
C-SB2) bracket will be attached.
Position the (VLA-C-SB2)
bracket
’s side mounting plate on
the subwoofer
’s mounting holes,
align holes, then secure using the
provided M10 hex bolts, split lock
washers and flat washers (Figure
20).
Step 23:
Tighten screws permanently.
Reference Torque = 35-40 ft/lb
Step 24:
Attach load rated pull back cable
to the center eyebolt of the
bracket. Slightly loosen the
end bolts holding the round
cross bar so that the crossbar
will naturally rotate axially,
and the eyebolt is in-line with
the direction of pull. Re-
tigthen bolts. Reference
Torque = 45-55 ft/lb (Figure
21).
Step 25:
Re-attach the Side-Panel
External Trim Cover Panels
to the side plates of the
speaker using the same 8-
32x1/2
” trusshead screws.
Apply Loctite Threadlocker
Blue 242 or equivalent to
screws before re-attaching
(
Refer to VLA-C Series users
guide).
Step 26:
Check all screws and attachment
connections before hoisting speaker
cluster.