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VEHICLE SHEET METAL

SOCKET CUP SET SCREW

HEX BOLT

BOTTOM MOUNTING PLATE

LOCK WASHER

FLAT WASHER

STEALTHBOX WALL

THREADED INSERT

SOCKET CUP SET SCREW

TOP MOUNTING PLATE

COUPLER

Continued on Next Page 

SB-P-CYNNE/10W6v2/BK_INSTR_SKU#011231

SB-P-CYNNE/10W6v2/BK_INSTR_SKU#011231

S T E P   3 1

Place a supplied 3/8-inch lock washer and then a supplied 
flat washer onto the supplied 3/8-inch bolts. 
Place two of these mounting bolt assemblies through the 
supplied L-bracket. The L-bracket can only be posistioned 
one way. Line up the mounting holes of the L-bracket to the 
threaded inserts of the Stealthbox®. 
Place the L-bracket into the mounting position and guide the 
bolt assemblies through the two holes in the metal lip, as 
seen in the picture to the left. 
Place a supplied flat washer and supplied hex nut onto each 
protruding bolt, behind the metal lip. 
With an 9/16-inch box end wrench holding the nuts, use a 
9/16-inch socket to secure the L-bracket to the metal lip. 

S T E P   3 0

Once the Stealthbox® is in position, place the supplied piece 
of black carpeting between the Stealthbox® and the rear side 
of the wheel well. You need to cover the corner of the wheel 
well just in front of the Stealthbox®.  

S T E P   2 9

Place the Stealthbox

®

 into position by guiding the socket 

cup set screw assembly through the hole in the top 
mounting plate installed in STEP 25.

The bottom of the Stealthbox® will not touch the mounting 
plate. The coupler will be touching the mounting plate.

S T E P   2 8

Fully thread the supplied coupler to the first socket cup set 
screw from STEP 27.

Thread the second supplied socket cup set screw into the 
coupler.   

Page 5 • JL Audio, Inc 2007

S T E P   3 3

From under the vehicle, place the supplied mounting plate, 
flat washers, lock washers and then hex nut onto the 
protruding socket cup set screw. Using an 9/16-inch socket, 
secure this bottom mounting assembly. 

Note: For added protection, it is recommended that 
you apply a bead of silicone between the vehicle and 
the mounting plate. After the bolt assembly is tightly 
secured, it is also recommended that vehicle under-
coating material is applied to the exposed assembly.

S T E P   3 5

Reconnect the power outlet 12V plug to the wire harness, 
unplugged in STEP 22.

S T E P   3 4

Place the factory side trim panel, removed in STEP 22, back 
into place. 

 

S T E P   3 2

With a 9/16-inch socket and the remaining supplied pair of 
bolt assemblies, secure the L-bracket to the Stealthbox

®.

 

Summary of Contents for Stealthbox SB-P-CYNNE/10W6v2/BK

Page 1: ...own installation please read this installation guide completely before beginning the process If you choose to perform the installation yourself it is absolutely vital that the Stealthbox be properly m...

Page 2: ...S T E P 9 With a T 30 socket remove the bolt and metal bracket that is located between the two rear seats S T E P 1 1 Flip the driver s side rear bottom cushion towards the front of the vehicle S T E...

Page 3: ...se caution while removing this panel All wiring connections should be protected As in the illustration reach around to the rear of the c pillar trim and carefully remove the c pillar trim from the c p...

Page 4: ...into position The plate will only fit one way The hole in the mounting plate will line up with the access hole from the removed grommet S T E P 2 7 Thread in one of the supplied socket cup set screws...

Page 5: ...well You need to cover the corner of the wheel well just in front of the Stealthbox S T E P 2 9 Place the Stealthbox into position by guiding the socket cup set screw assembly through the hole in the...

Page 6: ...e side trim panel to the c pillar from STEP 18 S T E P 3 6 With a T 25 socket secure the rear of the side trim panel to the d pillar from STEP 20 Page 6 JL Audio Inc 2007 S T E P 4 1 Secure the upper...

Page 7: ...1 1 Aluminum Bottom Mounting Plate Aluminum Bottom Mounting Plate 3 3 3 8 inch 16 Hex Nuts 3 8 inch 16 Hex Nuts S P E C I F I C A T I O N S Enclosure Type Acoustic Suspension sealed Acoustic Suspensi...

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