so i did all the wiring hooked up my radio and didnt know where to run the red one into what wire can i splice into for power..... i later touched the red to my cigarett lighter and got my radio to turn on but couldnt get any sound i match all the colors up only ones i didnt use were the blue power antenna wire and the remote wire which was also blue i just connected the two black wires together didnt ground them any help would be nice