SYSTEM
all starts with the deck, this is my Pioneer DEH-6800MP
My 5.25" Polk Audio Momo component speakers
On the left is my Profile AP1040 amp which powers my four Polk Audio speakers, in the center we got my 10" Polk Audio Signature Reference Series amp which is powered by my MA Audio 1900XE amp on the right. Wiring is courtesy of Rockford Fosgate
Another pic of my custom built box, with my Rockford Fosgate 1-Farad Capacitor mounted
Another pic of the finished product.
Some install pics 
