Description
PAC APH-CH03
PAC APH-CH03 Speaker Connection Harness for Select Factory-Amplified Vehicles
Add aftermarket amplification while retaining the vehicle’s original speaker wiring. The APH-CH03 connects at the factory amplifier location and uses numbered speaker-wire pairs to help identify the circuits during installation.
18-inch harnessFactory amplifier connectionNumbered wire pairs
Features
Keep original wiring
The harness provides speaker connections without cutting or modifying the vehicle’s original wiring.
Identify speaker circuits
Numbered pairs and polarity markings support circuit identification. Verify speakers with a tone generator during installation.
Partial system upgrades
Reconnect corresponding wire colors for speakers that remain powered by the factory amplifier.
Technical Specifications
| Part number | APH-CH03 |
| Type | Speaker connection harness |
| Harness length | 18 inches |
| Integration location | Original factory amplifier |
| AmpPRO compatibility | AP4-CH41 |
| Factory connectors | White 22-pin, gray 22-pin and gray 10-pin |
| Speaker-wire labels | Numbered pairs, Speaker 1 through Speaker 12 |
| ANC | Deactivation on applicable equipped vehicles |
| UPC | 609098833530 |
Vehicle Applications — Factory-Amplified Systems Only
| Alfa Romeo Giulia | 2017–2019 |
| Alfa Romeo Stelvio | 2018–2019 |
| Chrysler 300 | 2017–2023 |
| Chrysler Pacifica | 2017–2020 |
| Chrysler Voyager | 2020 |
| Dodge Challenger | 2016–2023 |
| Dodge Charger | 2016–2023 |
| Dodge Durango | 2018–2023 |
| Dodge Hornet | 2023–2024 |
| Dodge / RAM Truck | 2019 non-Classic; 2020 |
| Dodge Viper | 2016–2017 |
| Jeep Cherokee | 2019–2023 |
| Jeep Gladiator | 2020–2024 |
| Jeep Grand Cherokee | 2015–2020 |
| Jeep Wrangler / Wrangler Unlimited | 2018–2023 JL |
| Maserati Ghibli | 2016–2017 |
| Maserati Quattroporte | 2015–2017 |
Factory sound-system restrictions: Harman Kardon only for 2017–2019 Giulia, 2018–2019 Stelvio, 2016–2020 Challenger, 2019–2020 Durango, 2015–2017 Grand Cherokee and 2016–2017 Ghibli. Beats only for 2018 Durango. Harman Kardon or Beats for 2017–2019 Chrysler 300 and 2016–2020 Charger. Alpine only for 2019–2020 Cherokee. Amplifier connectors must match PAC’s specified connectors in every application.
For select factory-amplified vehicles only. Confirm model year, factory sound system and amplifier connectors before purchase. Not every vehicle uses every numbered speaker circuit. All connectors must be plugged in for ANC deactivation. Match the original amplifier connectors; a different amplifier may require APH-CH01.