Dimension One Spas 01510-1030 - Manual (Page 21)

Sonic Immersion System Dealer Installation Guide
7. Locate the sub woofer sub assembly (P/N 01564-09). Locate
the spot on the compartment that matches the location of
the conduit in the spa. Using a1½ inch hole saw, drill a hole
for the conduit.
8. Try to place the sub woofer compartment into the space
where the plug was removed. It must fit flush with the
bottom edge of the frame. In order to accomplish this it may
be necessary to remove additional foam.
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