I am not familiar with that radio but probably if you have a left and right speaker, the third wire would be a ground. If you experiment, make sure that you don't turn the volume up until you have the spealers working.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!