Sonance ST2432D Installation Instruction

Page of 8
Page 5
ST2432D Series
960.066  Rev  #  1        
shown in 
Figure 10. Repeat Steps 1 – 3 for all four 
sides.
4. Determine the type of ceiling grid system (9/16” or 
15/16”) and mounting application (fl ush or Tegular).    
See 
Figure 11.
5.  IMPORTANT: This step is only necessary for 9/16” 
ceiling grid systems (both flush and Tegular 
mounting). If your ceiling is a 15/16” grid, skip to 
Step 6.
     If a TEGULAR mount is required insert the short sheet 
metal screw into the 
lower hole located on the center 
of the panel, as shown in 
Figure 12. For FLUSH mount 
insert the screw on the 
upper hole.
6. Bend two of the tabs located on the back edge of the 
backbox  inward on opposite sides. These will prop-
erly support the ceiling tile, which will be used as the 
back panel of the backbox.
7. Remove the ceiling tile from the T-Bar grid where the 
backbox and SpeakerTile are to be installed.
8. Insert the backbox through the T-Bar grid as shown in 
Figure 13.
9. Lay the backbox (felt side down) in the grid, being sure 
that all 4 sides rest on the grid system, as shown in 
Figure 14 on page 6.
NOTE: If additional support is required, hanger 
attachment points are located at all four corners of 
the backbox. It is recommended that you use these 
as a matter of practice. It insures a secure installation 
and is a good safety practice. Insure that the chosen 
Figure 10
Flush
Tegular
15
/
16
” Grid
15
/
16
” Grid
9
/
16
” Grid
9
/
16
” Grid
Figure 11
For Tegular
For Flush
Figure 12
Figure 13