help subwoofers

Firstly I want to say I am a noob at wiring, but trying to learn. I bought the car used, with the stereo and all already installed. They also tried to install LEDs, but the wiring was so terribly done that it was creating interference with the console (not very important, but I am guessing it...

I have a question about treo te 15s does anyone have experience with them how they do or play??? Any good?? Have a guy wanting my re se 15 and my ta1.2000.d for 2 treo te 15s like new what do u guys think???