2.2 Back Boxes
Studio Series speakers can be installed with back boxes in order
to reduce sound transmission into adjacent rooms or to satisfy
any local statutory building regulations. If back boxes are to be
used they must be installed within the walls and ceilings before the
drywall (plasterboard) is affixed to the studs or joists. Alternatively,
the existing drywall (plasterboard) around each speaker installation
position may be removed to enable a back box to be installed, and
reinstated following back box installation. Further information on
Dynaudio back boxes can be found at dynaudio.com.
Generic back boxes from alternative manufacturers can be used,
or back boxes may be constructed on site. In either case, Studio
Series speakers require a 22 Litre (0.8 ft3) minimum back box
volume in order to reach their full audio performance potential.
Before commencing any Studio Series installation you must be sure
that the wall and ceiling positions chosen are free of obstructions
such as pipe work, ducting or wiring that might interfere with the
installation. Stud-finding, pipe detecting and wire detecting tools
can help map the wall construction and identify any potential
obstructions.
Check with local building regulations for fire safety.
In some areas it is required to have a fire-rated
back box as a fire safety barrier. Ensure that the
surrounding materials meet the flammability Class
5VA. A fire rated metal back box must have a
minimum uncoated thickness of 1.35mm.
2018 Dynaudio CI manual - Item No. 307001016932 Rev N - EN.indd 7
05/01/2018 12.39