Audio Systems: does my factory deck have a remote wire hookup, rca output, hookup

Question
I have a 2005 eclipse with a infinity 6disc car stereo i want to put an amplifier and sub in the car do i have to buy another deck or will the factory deck let me run a remote wire and support an amp sub system

Answer
there is no remote wire but you can buy a small interface that will plug in to the speaker give the rca output and it will also give you 12 volts out to turn on the amplifier only when it sees music coming out of the radio they are $15.00 from this  place 1-888-231-0395  call them and talk to one of their techs