Definitive Technology Reference Series In-Ceiling Speaker Speaker User Manual


 
5
The speaker enclosure needs to be against joists or framing material on the
2 parallel sides that are to be fastened with the screws.
The clearance required on outside ceiling surface is 1" around the cutout to
clear the speaker bezel. On inside surface, 1
1
/
4
" of clearance is required to
clear lock arms on the sides that will not be fastened to the joists or framing
material.
Also note that the installation of the RCS III may require some modifica-
tion of the joist structure in your ceiling. This should only be done by a
competent professional who will configure the studs to maintain their
structural integrity and make sure that everything is in compliance with all
local and state building code requirements.
Speaker wire must be run inside your ceiling as part of the installation
process of in-wall loudspeakers. Plan the connection before you start your
loudspeaker installation.
Installation Procedure Overview (continued)
Step-by-Step Installation
Mounting options overview
Installation of this product must follow all local and state building codes.
We strongly recommend using a qualified, professional installer who is
knowledgeable of local building codes.
Required cutout and cavity size
Template cutout size: 10
3
/
8
"W x 10
3
/
8
"L.
Minimum size of installation cavity (inside ceiling and between joists)
is as follows:
Depth: 5
7
/
8
"
–10
1
/
2
" between joists on the sides the wood screws are to be installed in.
12
3
/
4
" between joists on sides the lock arms are to be used
(1
1
/
4
" of space required on each side to clear lock arms).
See Diagram 1, page 9 for r
efer
ence.