
FORD F-150 SUPERCREW
ThunderForm Loaded Enclosures purchased in the United States from an authorized MTX dealer
are guaranteed against defects in material and workmanship for a period of two years from the date
purchased by the end user, and limited to the original retail purchaser of the product.
Amplified ThunderForm Enclosures purchased in the United States from an authorized MTX dealer
are guaranteed against defects in material and workmanship for a period of one year from the date
purchased by the end user, and limited to the original retail purchaser of the product.
Product found to be defective during that period will be repaired or replaced by MTX at no charge.
This warranty is void if it is determined that unauthorized parties have attempted repairs or alterations
of any nature. Warranty does not extend to cosmetics or finish. Before presuming a defect is present
in the product, be certain that all related equipment and wiring is functioning properly. MTX disclaims
any liability for other incurred damages resulting from product defects. Any expenses incurred in the
removal and reinstallation of products are not covered by this warranty. MTX's total liability will not
exceed the purchase price of the product. If a defect is present, your authorized MTX dealer may be
Proof of purchase is required when requesting service, so please retain your sales receipt and take
a moment to register your product online at www.mtx.com.
Vehicle Specific Subwoofer Enclosure
One Mitek Plaza, Winslow, IL. 61089
Made in the USA

The enclosure mounts on the driver’s side
Press down and slide forward.
side threshold trim; pull up on trim, it will

Route 10ga red power wire from furnished wiring harness starting at
side. You should always look to find a clear path. Drill a hole
Route 10ga red power wire through a grommet into the engine com-
Cut 10ga red power wire to length, connect the supplied fuse holder
Reinstall threshold trim. Locate and align holes in vehicle with pins
Batteries normally produce explosive gases which can cause

with supplied RCA High Level
and route under carpet to the rear seat, over to pre-amp on
Plug power harness into amplifier pre-amp.
When amp turns on, LED will display red during diagnostic mode,
visible” your sub is going to be. Take your time and really listen to your