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READ ALL DIRECTIONS CAREFULLY BEFORE BEGINNING
MOUNTING LOCATION:
The enclosure mounts behind the driver’s seat
on Chevy S10 Regular Cab Trucks, GMC Sonoma and Isuzu Hombre.
TOOLS REQUIRED FOR INSTALLATION:
Powered Screwdriver #2 Phillips Head Bit
Wire Cutte
rs
5/16” Wrench
Terminal Crimpers
INSTALLATION:
Follow the steps below
1
.
Place enclosure behind seat, with woofer firing forward (do not mount
yet).
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
S
tep 2
5
for
mounting directions.
AMPLIFIED THUNDERFORM
Routing Power Wire; we recommend a connection directly to the
battery.
3
.
Remove driver side threshold trim; pull up on trim, it will remove eas-
ily.
4.
Using furnished wiring harness route 10ga red power wire starting at
pre-amp location. Route wire on driver's side, over to threshold and under
For technical assistance call 1-800-CALL MTX.
These instructions are guidelines only and in no way are intended to replace a
professional installation. As always before screwing or drilling check to make sure
you will not damage any wires or hoses or cause damage to the vehicle.
Warning:
Batteries normally produce explosive gases which can cause personal
Warning: Batteries normally produce explosive gases which can cause personal Warning:
injury. Therefore, do not allow flames, sparks or lighted substances to come near
the battery. When charging or working near a battery, always shield your face and
protect your eyes. Always provide ventilation.
Conventional Wiring of Aftermarket Radio
_
_
+
20 Amp Fuse
Lo
w Le
ve
l Signal
Tu
rn
On Lead
RE
M
INPU
T
RIGH
T
LEFT
LEFT
GAI
GAI
N
X-OVER
X-OVER
S
TATU
S
Optional EBC
(Electronic Bass Control)
1
6