Axxess (by Metra) AXDSPX-GL44 DSP Interface w/ Pre-Wired Harness Provides Digital Sound Processor to Factory Display for 2012-2017 GM Vehicle
DSP Interface With Pre-Wired Harness fits GM 2012-2017 Includes a DSP (Digital Signal Processor) 31 Band graphic EQ 10 individually assignable outputs Independent equalization on each of the 10 outputs Independent...