- PAC Audio APSUB-CH21 AmpPRO SUB Advanced Amplifier Interface 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.
- 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
- Upgrade solution for factory, fixed level, data-bus controlled sound systems Time-saving design, prevents the need for audio correction devices 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