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Speaker connection harness for select
2014-2019 Cadillac Chevrolet and GMC
vehicles with factory amplied sound systems
Pacific Accessory Corporation
Page 3
Copyright © 2018. All rights reserved. PAC is a Power Brand of AAMP Global.
PAC-audio.com
APH-GM02
Rev: V1
Date: 100418
Wiring Overview (cont.)
APH-GM02-HAR V1 8P
APH-GM02-HAR V1 16PA
APH-GM02-HAR V1 16PB
Subwoofer
RF Speaker
LF Speaker
RF Tweeter
LR Speaker
LF Tweeter
RR Speaker
Center Speaker
Rear Trim Speaker
LF Speaker 2
RF Speaker 2
Harness 3 (APH-GM02-HAR V1 16PB):
1 Gray / Black Front Right Speaker 2 -
9 Gray Front Right Speaker 2 +
2 Brown Pass through
3 Brown Pass through
4 Brown Pass through
5 Brown Pass through
6 Brown Pass through
7 Brown Pass through
8 Brown Pass through
10 Brown Pass through
11 Brown Pass through
12 Brown Pass through
13 Brown Pass through
14 Brown Pass through
15 Pink Pass through
16 Green Pass through
RF Speaker 2
Label
Pin Number Wires DescriptionWire Color
*Illustration is for reference only.
Your harness will have more wires*
Connect to Aftermarket amplier
output or passive crossover.