Nissan Titan King Cab Vehicle Specific Subwoofer Enclosure

The enclosure mounts under rear seat firing down, in Nissan Titan King/Crew Cab trucks.
TOOLS REQUIRED FOR INSTALLATION: Powered Screwdriver 6" Bit Holder Extension Socket Wrench
INSTALLATION: Follow the steps below
1. Slide front seats to full forward position. This will give you more room to work with.
2. Flip rear seats to the full up-right position
3. Using a phillips screw driver, remove the storage tray under the rear seat (if equipped).
4. Place enclosure on the floor behind the front seats with woofer firing down as shown below.
5. If externally amplified, make speaker connections to the enclosure from the amplifier, positive to red terminal and negative to black terminal.
AMPLIFIED THUNDERFORM
Routing Power Wire; we recommend a connection directly to the battery.
6. Remove drivers' side and passengers' side threshold trim, pull up on trim then slide toward rear of vehicle, it will remove easily.
7. Using furnished wiring harness route 10ga red power wire starting at pre-amp location. Route wire to drivers' side, over to threshold and under carpet to front of vehicle.
8. Open hood.
9. Drill a hole through the fire wall. Locate a spot high on the fire wall on the drivers' side. You should always look to find a clear path. Drill a hole from inside of the vehicle into the engine compartment and insert grommet. You may also find a pre-existing, unused rubber grommet in this location that you can pass the wire through.
Note: To avoid any damage to parts inside engine compartment, drill from inside of vehicle using a short bit.
10. Route 10ga red power wire through a grommet into the engine compartment.

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