Add-A-Sub 2-Channel Line Output Converter - GM 2015-2020

This vehicle-specific line output converter features a T-harness that installs quickly and makes it easy for installers to add an amplifier for subwoofers or speakers to a factory radio. It is designed to provide (2) channels of low-level audio output from the factory system, with 55 watts per channel. A Gain Controller is included to adjust the overall output and is 12 V-500 mA, remote-wire-activated with signal sensing.  

Features:

• Designed to provide (2) channels of low-level audio output from the factory system
• Allows for the installation of an amplifier for speakers or subwoofers
• Gain Controller is included to adjust the overall output
• 12v-500mA remote wire activated with signal sense
• 55 watts per channel
• Designed for non-amplified vehicles
• 1-year limited warranty

Note: A single pole double throw (SPDT) relay is recommended when installing multiple amplifiers.

Includes:

• Vehicle-specific harness
• Gain controller  
• 12 V-500 mA remote wire  
• Auxiliary cable

Refer to our Vehicle Fit Guide for up-to-date vehicle-specific applications