i am replacing the factory door speakers. i am useing alpine type r speakers and a 4 chanel amp. its 4x100 rms. also going to install 1 or 2 subs havent decided yet when i do i will be using a 1x500 watt rms amp. if i do 2 subs there will be another amp. my question is will the electrical system handle this set up or will i need to install some capsitors.