Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC® Audio engineered this AmpPRO4 Interface to improve your vehicle's audio performance while keeping the original radio’s fit and finish. The AP4-GM81 simplifies the installation of upgraded amplifiers in select Chevrolet® vehicles with Bose® A2B factory amplified systems. This amplifier integration interface also allows you to retain important factory features and provides navigation outputs. It also comes with a sublevel controller. Please note the factory amp must be removed from the vehicle while installing this interface.
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Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC® Audio engineered this AmpPRO4 Interface to improve your vehicle's audio performance while keeping the original radio’s fit and finish. The AP4-GM81 simplifies the installation of upgraded amplifiers in select Chevrolet® vehicles with Bose® A2B factory amplified systems. This amplifier integration interface also allows you to retain important factory features and provides navigation outputs. It also comes with a sublevel controller. Please note the factory amp must be removed from the vehicle while installing this interface.

Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC® Audio engineered this AmpPRO4 Interface to improve your vehicle's audio performance while keeping the original radio’s fit and finish. The AP4-GM71 simplifies the installation of upgraded amplifiers in select GM® vehicles with AVB Ethernet/Bose® factory amplified systems. This amplifier integration interface also allows you to retain important factory features, including GM® Super Cruise feature, and provides navigation outputs. It also comes with a sublevel controller. Please note the factory amp must be removed from the vehicle while installing this interface. When installing into any vehicle other than Silverado or Sierra, you must be using rev 2.3.1.5 as it contains the necessary connectors for these vehicles.

This Maestro ADS-MRR radio replacement and steering wheel interface allows you to control an aftermarket radio from the steering wheel of your compatible vehicle with programmable buttons that you can assign functions to from the Internet.

Easily add an aftermarket amplifier or subwoofer to your vehicle’s factory audio system with this 2-Channel Active Line Output Converter with AccuBASS and Subwoofer Control by AudioControl. The LC2i PRO converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier or subwoofer without replacing your factory radio. This two-channel line output converter also features AccuBASS technology so you can turn up the volume without losing bass.
| Pros for PAC - AmpPRO4 AP4-GM81 Amp Integration Interface for 2023 and Up Chevrolet Vehicles, Factory-Amplified System - Black/Blue | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Ease of use, Installation, Steering Wheel Controls, Overall Performance, Compatibility | Ease of use, Installation, Sound Quality, Bass, Price |
| Cons for PAC - AmpPRO4 AP4-GM81 Amp Integration Interface for 2023 and Up Chevrolet Vehicles, Factory-Amplified System - Black/Blue | |||
| There were no cons for this product— | There were no cons for this product— | Price, Backup Camera | There were no cons for this product— |