Simplify subwoofer amplifier installation in your 2014-2019 General Motors vehicle with this advanced integration interface by PAC. The APSUB-GM61 eliminates the need for DSP and summing devices by providing a 2-channel non-fading preamp output so you can upgrade your subwoofer amplifier without modifying the factory radio. This AmpPRO SUB interface includes a wired remote control and features plug-and-play connections for easy installation.
Q: How is the installation process?
A: The installation is designed to be plug-and-play for easy setup.
Q: Does this interface come with a remote control?
A: Yes, a wired remote control is included for adjusting the subwoofer.
Q: Does the amplifier turn on automatically with the radio?
A: Yes, the interface features data-controlled remote amplifier turn-on, automatically powering the amplifier when the radio is turned on.
Q: Can I adjust the bass, mid, and treble frequencies with this interface?
A: Yes, it allows for customized center frequency selection for bass, mid, and treble, enabling precision tuning.
Q: What does this AmpPRO SUB interface do?
A: This interface simplifies subwoofer amplifier installation in your General Motors vehicle by providing a 2-channel non-fading preamp output, eliminating the need for DSP and summing devices.
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Simplify subwoofer amplifier installation in your 2014-2019 General Motors vehicle with this advanced integration interface by PAC. The APSUB-GM61 eliminates the need for DSP and summing devices by providing a 2-channel non-fading preamp output so you can upgrade your subwoofer amplifier without modifying the factory radio. This AmpPRO SUB interface includes a wired remote control and features plug-and-play connections for easy installation.

Simplify amplifier installation in your Cadillac, Chevrolet, or GMC vehicle with this Amplifier Integration Interface by PAC. The AP4-GM61 eliminates the need for DSP and summing devices by providing a 6-channel preamp output so you can upgrade your amplifier without modifying the factory radio. This amplifier integration interface retains all audio from factory features and includes plug-and-play connections for easy installation.

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