Hi all
I have a bit of a weird problem that isn't exactly a ground loop but sort of is.
Specs :
2012 Chevrolet Sonic Hatch
OEM Headunit (not MyLink touchscreen unit, base unit)
JBL GTO609C Components
JBL GX-A604 Amp
Unknown Targa 12" Sub (waiting for lockdown to lift so I can get a JBL sub)...