Axxess Subwoofer Interface w/Bass Knob & Vehicle T-Harness for GM 2019+

This Subwoofer Interface is designed specifically for GM vehicles from 2019 and up, providing a seamless solution for integrating aftermarket subwoofers into your factory audio system. The interface preserves your vehicle's original equipment while allowing you to enhance your sound system with powerful bass. This comprehensive kit includes all necessary connectors, harnesses, and components for a complete installation, including vehicle-specific plugs that ensure proper compatibility with your GM audio system. The interface maintains factory features and functionality while adding the capability to connect an aftermarket amplifier and subwoofer. Measuring 8.2 inches in height, 6 inches in width, and 3 inches in length, this compact unit is designed for efficient installation behind your dashboard. The package includes detailed wiring harnesses with color-coded connections, making the installation process more straightforward for both professional installers and experienced DIY enthusiasts. This interface solution allows you to upgrade your vehicle's audio performance without sacrificing the integration and convenience of your factory system.

• VEHICLE COMPATIBILITY: Designed specifically for GM vehicles 2019 and newer, this subwoofer interface seamlessly integrates aftermarket amplifiers with factory audio systems.
• COMPLETE INSTALLATION KIT: Includes all necessary harnesses, connectors, and mounting hardware for straightforward installation without cutting factory wires.
• SIGNAL INTEGRATION: Converts factory speaker-level outputs to RCA line-level signals, providing clean audio input for aftermarket subwoofer amplifiers.
• COMPACT DESIGN: Measures 3 inches in length, 6 inches in width, and 8.2 inches in height, allowing for flexible mounting locations within the vehicle.
• PLUG-AND-PLAY SETUP: Features vehicle-specific connectors that interface directly with factory wiring harnesses for quick and reliable installation.