Page 4 • JL Audio, Inc., 2016
Continued on Next Page
S T E P 6
From the backside of the rear panel, position
the Bracket around the frame. Slide a 3/8”
Serrated Spring Lock Washer and a 3/8” Flat
Washer over each of the 3/8 - 16 x 1” Serrated
Flange Bolts, thread the assemblies through
the holes in the Bracket and rear panel,
into the threaded inserts on the back of the
Stealthbox®, and fully tighten.
S T E P 5
Connect speaker cable to the barrier strip on
the enclosure. Put the Stealthbox® back into
position.
S T E P 4
Remove the Stealthbox® once more, leaving
the Wax Squares in place. Using a 3/8” drill bit,
drill a hole through the rear panel on each of
the impressions.
Before drilling, always make sure that you
are not going to be drilling into any gas
lines, brake lines, tires, transmission lines,
electrical wiring, exhaust systems or any
other critical system.
S T E P 3
Temporarily place the Stealthbox® on the floor
behind the driver’s seat to determine where
the 3/8 - 16 x 1” Serrated Flange Bolts meet the
rear panel.
Remove the Stealthbox®, and position the Wax
Squares on the panel at the bolt locations. Put
the Stealthbox® back in position, pressing
firmly against the enclosure to leave bolt
impressions on the Wax Squares.
S T E P 2
Thread the supplied 3/8 - 16 x 1” Serrated
Flange Bolts into the two threaded inserts on
the back of the Stealthbox®, and hand tighten.
S T E P 1
Attach Foam Strips from one of the
included sheets to the rear and bottom of the
Stealthbox®, evenly spaced, as shown.
SB-KW-TRX4/10TW3 INSTR_SKU# 011451
S T E P 7
Route speaker cable as necessary.
Note: For optimum performance, we
recommend applying Foam Strips from the
remaining sheet (or sound damping
material) to surrounding plastic panels to
reduce unwanted vibrations.