PAC WIRING HARNESS (AP4-GM71)
PAC WIRING HARNESS (AP4-GM71)
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Aftermarket amplifier integration interface module and T-harness for GM vehicles
Designed for select 2019+ Chevrolet, GMC, and Cadillac vehicles with factory Bose/AVB Ethernet amplified systems
Provides 6-channel pre-amp RCA outputs for aftermarket amplifiers
Variable 5 V RMS pre-amp outputs with fading, balance, equalization, and level control capabilities
Includes non-fading subwoofer preamp output with remote level control knob
Data-controlled 2 A remote amplifier turn-on lead
Retains factory audio features including navigation prompts, Bluetooth, OnStar, warning and parking chimes
Supports configuration via PC app for minimum volume, chime volume, and 3-band EQ
Includes optional optical (TOSLINK) digital audio output
Plug-and-play installation with vehicle’s factory amplifier harness
1-year manufacturer warranty