JBL CONTROL 24C Owner's Manual page 6

2) The optional
PLASTER-RING BRACKET
(or "mud ring") contains a circular offset,
forming a edge guide for
$h~~:f.9.C~
plastering. The bracket has wings that attach to the
building structure.
Sheetfocki ~sijpi~aflyeitherprecut
or cut with a rotary cutting tool using
the outside of the pla:stefri:ng cfrcle
as
a guide. The sheet rock hole is then plastered (or
"mudded") upto $e
ri.,n:gJt)
create a seamless cutout.
' . .. . . ' . " ;· :
--=~--~; ;: !, ;:
-_
; > ~ ; . '
Figure 2:
Optional Plaster Ring Bracket
Table 1: New Construction Brackets
New
Model Construction Plaster-R i ng
Bracket Bracket
Control 24C & 24CT MTC-24NC
MTC-24MR
Control 26C & 26CT MTC-26NC MTC-26MR
Control 19CS & 19CST MTC-19NC MTC-19MR
USING INCLUDED C-BRACKET WITH SHEETROCK
For most installations, the INCLUDED C-shaped backing plate to provides adequate
reinforcement to the ceiling material, spreading out the clamping force from the tab clamps.
CUTOUT SIZES
Packaged with the speakers are cardboard cutout templates for scribing the cutout hole onto
your ceiling surface.
Table 2: Cutout Sizes
Model Cutout Size
(diameter)
Control 24C & 24CT 165 mm (6.5 in)
Control 26C & 26CT
220 mm (8.75 in)
Control 19CS & 19CST 305 mm (12.0 in)
5