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READ ALL DIRECTIONS CAREFULLY BEFORE BEGINNING
MOUNTING LOCATION: The enclosure mounts on the driver's side
under rear seat on Ford F-150 SuperCrew.
TOOLS REQUIRED FOR INSTALLATION:
Wire Cutters
Terminal Crimpers
INSTALLATION: Follow the steps below
1. Remove the 2 plastic bolt covers. Press down and slide forward.
Remove the 3 seat bracket bolts, flip bottom of seat up and place enclo-
sure under seat.
2. If externally amplified make speaker connections to the enclosure
from the amplifier; loosen terminal knobs (a 13-mm nut driver can be
used). Connect speaker wires from amplifier to enclosure, positive to red
terminal knob and negative to black terminal knob. Refer to Step 19 for
mounting directions.
AMPLIFIED THUNDERFORM
Routing Power Wire; we recommend a connection directly to the
battery.
3. Remove both passenger's side threshold trim; pull up on trim, it will
remove easily.
1
5/16" Wrench
1/2" Socket
Plastic Covers
Conventional Wiring of Aftermarket Radio
20 Amp Fuse
_ _
+
Optional EBC
(Electronic Bass Control)
Low Level Signal
Turn On Lead
6
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