2007 - Up Silverado, Sierra, Avalanche, Suburban, Tahoe, Yukon & Yukon XL
with Front Row 40/20/40 Split Bench Seating
SB-GM-SLVCTR2/10W3v3_INSTR_SKU#011248
SB-GM-SLVCTR2/10W3v3_INSTR_SKU#011248
INSTALLATION GUIDE
for the
SB-GM-SLVCTR2/10W3v3
2007 - Up Silverado, Sierra, Avalanche, Suburban, Tahoe, Yukon & Yukon XL
with Front Row 40/20/40 Split Bench Seating
Thank you for choosing a JL Audio Stealthbox® for your automotive sound system. With proper
installation, your new vehicle-specific enclosed subwoofer system will deliver years of listening pleasure.
We strongly recommend that you have your new Stealthbox® installed by your authorized JL Audio
dealer. The installation professionals employed by your dealer have the necessary tools and experience
to disassemble and reassemble your vehicle properly. Also, keep in mind that your warranty coverage
extends to 2 years if your system is installed or approved by your authorized JL Audio dealer. If you
prefer to perform your 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
instructions. Failure to mount the enclosure properly presents two problems:
1) The sub-bass performance will suffer due to the movement of the enclosure
caused by the force exerted by the woofer(s).
2) A loose enclosure presents a serious safety hazard in the event of a collision
or sudden deceleration.
®
be properly mounted to the vehicle according to these
STEP 1
Remove any contents from the front seat area.
Flip the center seat back / storage bin in the up position.
STEP 2
Move both front seats all the way forward.
From the passenger side of the vehicle, look to the side of
the center seat back / storage bin.
Remove the black plastic push clip.
Remove the plastic trim.
STEP 3
From the driver’s side of the vehicle, look to the side of the
center seat back / storage bin.
INSTALLATION
DIFFICULTY:
OUT
OF
5
ESTIMATED TIME:
12 HOURS
Remove the bolt and plastic trim.
Continued on Next Page
SB-GM-SLVCTR2/10W3v3_INSTR_SKU#011248
SB-GM-SLVCTR2/10W3v3_INSTR_SKU#011248
STEP 4
From the driver’s side of the vehicle, look to the side of the
center seat back / storage bin.
Use an hex key to remove the black bolt that secures the
gray bracket to the center seat back / storage bin.
STEP 5
From the passenger’s side of the vehicle, look to the side of
the center seat back / storage bin.
Use an hex key to remove the black bolt that secures the
gray bracket to the center seat back / storage bin.
STEP 6
Grab a hold of the bottom cushion and pull forward.
Remove the bottom cushion from the vehicle.
STEP 8
Remove the four rear bolts that secure the seating to the
floor.
STEP 9
Remove the four front nuts that secure the seating to the
floor.
STEP 10
Run speaker wire from the amplifier location to the
Stealthbox® location.
Page 2 • JL Audio, Inc 2007
STEP 7
Remove the plastic tray from vehicle.
STEP 11
Slide the rear of the Stealthbox® into the mounting area first,
then drop the front of the Stealthbox® into place.
Continued on Next Page