PAC AP4-TY13, Quick Start Manual, Page: 3 / 6

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Pacific Accessory Corporation
Page 3
Rev: V3
Date:062419
Advanced Amplifier Interface
for Select Toyota Applications
AP4-TY13
Installation (cont.)
Speaker Connections to Aftermarket Amplifier
The AP4-TY13 harness speaker wire outputs are able to be utilized for connecting the aftermarket amplifier to the existing
speakers.
1. Using the wiring diagram and information below, cut the speaker wires that will be used between the AP4-TY13 30-pin
connector that plugs into the OEM amplifier and the 30-pin connector that plugs back into the OEM harness.
2. Insulate the cut wires on the amplifier side of harness.
3. Extend speaker wires from the aftermarket amplifier outputs and connect them to the appropriate wires in the AP4-TY13
harness.
30-Pin AP4-TY13 Harness - Side that Connects to OEM Harness
8 Blue Subwoofer Speaker 2 Po siti ve (SW2+)
23 Blue / Black Subwoofer Speaker 2 Neg ati ve (SW2-)
9 Green Le ft Rear Speaker Po siti ve (LR+)
24 Green / Black Le ft Rear Speaker N egativ e (LR-)
10 Purple Right Rear Speaker Po siti ve (LR+)
25 Purple / Black Right Rear Speaker Neg ati ve (LR-)
11 White Le ft Front Mid Po siti ve (LF+)
26 White / Black Le ft Front Mid Neg ati ve (LF-)
12 Gray / Red Right Front Tweete r Positive (RFTW+)
27 Gray / Blue Right Front Tweete r Negative (RFTW-)
13 Brown / White Subwoofer Speaker 1 Po siti ve (SW1+)
28 Brown / Black Subwoofer Speaker 1 Neg ati ve (SW1-)
14 White / Red Le ft Front Tweete r Positive (LFTW+)
29 White / Blue Le ft Front Tweete r Negative (LFTW-)
15 Gray Right Front Speaker Po siti ve (RF+)
30 Gray / Black Right Front Speaker N egativ e (RF-)
Right Rear Speaker
Le ft Front Midrange
Right Front Tweeter
Subwoofer 1
Le ft Front Tweeter
Right Front Midrange
Pin Number Wire Color Wire Descrip ti on Label
Subwoofer 2
Le ft Rear Speaker