JBL Enhancement
TOYOTA Tundra
Procedure
Issue B 02/16/18
Page | 16
Install the Input Connector (Black 4-Pin) and Gain
Control Knob Cable (Clear RJ22 - Telephone-like
Connector) to bottom of Dedicated Sub Ampli
fi
er.
(Fig. 12-5)
c. Install the three (3) provided 10mm bolts into the
subwoofer mounting arms. Tighten by hand initially.
If binding occurs remove the bolt and repeat steps.
(Fig. 12-6,7)
d. Use socket wrench to tighten.
e. Reassemble rear seat.
1. Tighten the seat bolts by hand at
fi
rst to
ensure proper alignment. If there is too much
resistance, start over again and double check
the alignment. Tighten all four seat bolts.
13. Acoustic Correction Filter Installation
Slide the passenger seat forward to gsin access to
the factory JBL ampli
fi
er.
(Fig. 13-1)
Fig. 13-1
Fig. 12-6
Fig. 12-5
INPUT
Gain Control
Cable
Fig. 12-7
