Originally Posted by bloodngutz
I just purchased a 2012 G37 sedan. It has the bose system in it but in needed something more. I purchased a BTA850FH and thought it would be a fairly straight forward install. I located the bose amp and thats where I got confused and flustered. Can anyone out there help me out with this, a diagram, picture, detailled instruction. Anthing would help.
Follow the instructions in the following link for connecting the Tube.
List the color of wires you have coming off of the factory amplifier. I can look to see if I can find a schematic to use for your connections.