Does your Supra have the Prewired amplifier bypass harness as seen here?
http://www.toyotanation.com/forum/t70082.html
http://www.toyotanation.com/forum/t70082.html
You will need to run new speaker wires to the end coming out of the ampasianlikerice said:I cant tell from those pictures. only thing i know is my factory amp is dead and under my passenger seat