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WMA Cabinets
(Steel stud installation not tested by UL)
5
1
3
4
Wall Mounted Cbinets Series
1/2
Concrete Wall
Installation
3
Use 3/8" x 2" sleeve type
⁄8"
concrete anchor bolts for
concrete walls or 3/8" x 2"
toggle bolts in concrete
block wallapplications.
(1 bolt required per keyhole)
Wood Stud
Installation
5
⁄16"
Use 5/16" x 2" lag bolts and washers.
(1 bolt required per keyhole)
Steel Stud
Installation
3
⁄8"
Figure 1
All fastening and anchoring
methods to be specified by site
engineers/inspectors as required.
Figure 2
5
1
4
Use #10 sheetmetal screws and washers.
(2 screws required per keyhole)
Installation Instructions
1. Anchor backbox to wall through the reinforced areas shown above
(Figure 1).
2. If the wall is uneven, shims may need to be positioned between the
backbox and the wall to get the backbox level.
3. Determine the hinge side of the center section.
4. Install the hinge pins on the top and bottom of the side you wish to
be hinged (Figure 2).
5. Open the center section and install the hair pins to prevent the hinge
pins from being removed (Figure 2).
6. Leave adequate service loops in all wiring in case future change-over
is required.
Mounting Hole Locations
16.00"mm
All Heights
12"mm
12"mm
3
17.00"mm (WMA10)
20.00"mm (WMA12)
24.00"mm (WMA16)
16.00
All Heights
"mm
20.00"mm (WMA24)
30.00"mm (WMA35)
20.00"mm (WMA24)
30.00"mm (WMA35)
©2012 Atlas Sound L.P. All rights reserved. Atlas Sound is a trademark of Atlas Sound L.P. All other trademarks are the property of their respective owners. All specs are subject to change without notice. ATS004389 RevA 5/12
1601 JACK MCKAY BLVD.
ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
AtlasSound.com
Page 2
WMA Cabinets
Wall Mounted Cbinets Series
2/2
3
Figure 3
CHANGE-OVER INSTRUCTIONS
1. Open cabinet and remove the hair pins.
2. Close cabinet and leave in the locked position.
3. Remove the top hinge pin and re-install on the opposite side, Repeat
this step on the bottom hinge pin (Figure 3).
4. Open cabinet, remove lock assembly and re-install on opposite side
(Figure 3).
5. Re-install hair pins.
4
Model Weight Capacity
WMA10-23 200 lbs
WMA12-23 200 lbs
WMA16-23 200 lbs
WMA24-23 300 lbs
WMA35-23 300 lbs
3
©2012 Atlas Sound L.P. All rights reserved. Atlas Sound is a trademark of Atlas Sound L.P. All other trademarks are the property of their respective owners. All specs are subject to change without notice. ATS004389 RevA 5/12
1601 JACK MCKAY BLVD.
ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
AtlasSound.com
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