Quickly and seamlessly add an aftermarket amplifier, improve audio performance, and retain radio fit, finish and features

ADD AFTERMARKET SUBWOOFER

Allows for addition and control of an aftermarket subwoofer amplifier

CONTROL FROM FACTORY RADIO

Like it came from the factory, but incredibly BETTER!

PRESET AND EQUALIZED

Designed for the best possible sound by integrating with and optimizing factory EQ settings 

PLUG AND PLAY HARNESSES

Allows for easy installation without permanent modification to the vehicle

ABOUT AMPPRO SUB FOR GM

Integration with today’s advanced vehicle systems like databus controlled amplifiers can be difficult if not impossible. AmpPRO SUB products seamlessly integrate with the databus allowing for full control and optimum sound from a factory radio when adding aftermarket amplifiers.

FEATURES

• Upgrade solution for factory, fixed level, data-bus controlled sound systems 
• Time-saving design, prevents the need for audio correction devices
• Retains OnStar, Bluetooth, navigation, safety systems, and all warning chimes
• Subwoofer preamp output (5 volt RMS)
• Provides flat-low frequency audio output
• Customized OE bass center frequency selection
• Plug-n-play installation
• Remote sub level controller included

INCLUDES

• Amplifier Installation Adapter
• Vehicle Specific Harness
• ANC Bypass Harness
• Flush Mount Sub Level Controller

View Instruction Manual