I replaced the door speakers in my EX already and plan to install an amplifier under the front seat. I am looking at where I will get high level inputs for my line out converter and cant decide if I should track down the stock amp or just splice into the speaker wires. If you have done this in your car where did you decide to splice? And if anyone has a sub to the tech info site does it have detailed wiring information like pin outs and what wires are what in the harness?