Table of Contents
Advertisement
Quick Links
The VLA-C-SB2 bracket is designed to suspend or be used as a pullback bar for the VLA-C Series
loudspeaker array. Please read and follow these instructions carefully before beginning.
Suspending speakers must be performed by experienced professionals. If you have any doubts about the
integrity of the structure you are attaching to or you are not sure about the proper hardware or method to use,
consult a structural engineer.
Contents:
Qty.
Description
2 pcs VLA-C-SB2 Bracket assembly
(Includes 4 pcs ½-13x1.5" eyebolts)
1 pc
Installation guide
CAUTION:
Installation must be done by qualified persons using safe rigging standards. The installer is responsible for
proper selection and use of hardware to properly and safely suspend the speakers.
Refer to the VLA-C Line Array Calculator to determine safety limits of the frame with respect to the array size
and inclination.
Torque values are for reference use only. The exact torque values are found by actual application or based
upon work experience.
Recommended Working Load Limit: 1,100 lbs / 500 kg (7:1 Safety Factor)
Step 1.
Remove the Side-Panel External Trim Cover Panels from the speaker (Refer to VLA-C Series users guide).
Hold onto the screws for later use.
VLA-C-SB2 For Suspension:
Step 2:
Remove and discard the existing screws from the speaker where the top
bracket will be attached.
Step 3:
Position and align the (VLA-C-SB2) bracket's side mounting plate on the
speaker's mounting holes then select the appropriate holes to use for the
selected speaker tilt angles. (Figure 1).
Refer to VLA-C-Line array Calculator.
VLA-C-SB2 Installation Guide
SKU#JBLVLACSB2BK
JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329
Rev. A
VLA-C-SB2-HK Hardware Kit:
Qty.
Description
12 pcs Flat washer, M10 X 30mm OD, DIN9021
12 pcs Split Lock washer, M10, DIN127B
12 pcs Hex Cap Bolt, M10x1.5-40mm, C10.9,blk
Figure 1
Rev A- -06/2020
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for JBL VLA-C-SB2
Summary of Contents for JBL VLA-C-SB2
- Page 1 SKU#JBLVLACSB2BK Rev. A The VLA-C-SB2 bracket is designed to suspend or be used as a pullback bar for the VLA-C Series loudspeaker array. Please read and follow these instructions carefully before beginning. Suspending speakers must be performed by experienced professionals. If you have any doubts about the integrity of the structure you are attaching to or you are not sure about the proper hardware or method to use, consult a structural engineer.
- Page 2 (Figure 4 = 30°) (Figure 5 = 45°) (Figure 6 = 90°) Step 5: Tighten screws permanently. Reference Torque = 30-35 ft/lb Figure 2 (0°) Figure 3 (15°) Figure 4 (30°) JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020...
- Page 3 Suspend the speaker line array cluster from the upper holes of the bracket’s side mounting plates using load rated hardware (Figure 7a). Option #2. Suspend the speaker line array cluster from the two eyebolts of the bar using load rated hardware (Figure 7b). JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020...
- Page 4 (ie, for maximum weight-carrying capability of the eyebolt). Then, re-tighten the two end bolts after position of crossbar eyebolts are set (Figure 9) Figure 8 (Single Suspension) Reference Bolt torque = 45-55 ft/lb Figure 9 JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020...
- Page 5 Re-tigthen bolts. Reference Torque = 45- 55 ft/lb (Figure 13). Figure 12 (0°) JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020...
- Page 6 Warning: Do not use 90° bracket setting when VLA-C125S is at the top of the array. Step 19: Tighten screws permanently. Reference Torque = 30-35 ft/lb Figure 15 (15°) JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020...
- Page 7 Figure 16 (30°) Figure 17 (45°) VLA-C-SB2 For VLA-C125S Pull Back Note: VLA-C-SB2 as Pull Back at the bottom of VLA- C125S must only be set at either 0 degrees or 90 degrees. Step 20: Unscrew one of the eyebolts and move to the center hole of the bar.
- Page 8 Blue 242 or equivalent to screws before re-attaching Figure 20 (90°) (Refer to VLA-C Series users guide). Step 26: Check all screws and attachment connections before hoisting speaker cluster. Figure 21 JBL Professional, 8500 Balboa Blvd, Northridge, CA 91329 Rev A- -06/2020...
Need help?
Do you have a question about the VLA-C-SB2 and is the answer not in the manual?
Questions and answers