Definitive Technology UIW RCS III UIW RCSIII Manual - Page 5

Installation Procedure Overview (continued) • 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, 11/4" 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 modification 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. 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: 103/8"W x 103/8"L. • Minimum size of installation cavity (inside ceiling and between joists) is as follows: - Depth: 57/8" - 101/2" between joists on the sides the wood screws are to be installed in. - 123/4" between joists on sides the lock arms are to be used (11/4" of space required on each side to clear lock arms). See Diagram 1, page 9 for reference. 5