Recent content by JimCav

Hello, My name is Jim Cav, I am a newbe here at this fourm. I hope I can get some help here. Vehicle: 2015 GMC Sierra club cab 8” screen with nav no bose Amp: Pioneer GM-DX975 5 channel DSP: Massive Audio Core 1 Front Speakers: JBL components GTO 609C Rear Speakers...