
Subwoofer Enclosure Installation Guide
As we incorporate design improvements, specications may change without notice.
INSTALLATION INSTRUCTIONS
1. Attach the metal wings to studs using the supplied 1-1⁄4” drywall screws (seven screws per side).
2. Securely connect the wires from the subwoofer amplifier to the terminals recessed into the top of the enclosure,
observing proper polarity.
Figure 1
Install springs in the
inner cavities for up
to 1” drywall.
Install springs
in the outer
cavities for
3⁄4” or thinner
drywall.
Speaker wire
Studs
Metal wing
3. Carefully measure and cut the drywall to closely fit around the plastic cover that comes stapled inside the enclosure’s
opening. Install the drywall, firmly attaching it with the supplied 2 3⁄8” self-tapping screws drilled straight into the
enclosure’s metal wings (use six screws per wing). The ten remaining screws should be used to secure the drywall to the
wood body of the enclosure at multiple points. A sturdy installation is very important to prevent unwanted vibrations.
Your enclosure is ready for the Seamless Subwoofer to be installed.
NOTE: For concrete or masonry installations, take extra care with measurements and planning for mounting the enclosure in
the wall. Either plan for wood framing so this enclosure installs easily, as described above, or arrange for the enclosure to be
supported at the proper position and depth while the wall construction is completed around it. In case of a concrete pour,
special considerations will have to be made for the speaker connections at the terminal cup. Be sure the mounting depth is
correct to allow proper application of material/board/paneling over the surface of the wall and enclosure.