I have a second RF power series 4" motor and will give you two original coil with it for $65 shipped. With pioneerSPL's you could build a heck of a pr. I also have a pr of ADS dual slug motors with 10 basket. $65 shipped for the pr.
More pics of the radio. Its kinda dusty in my car and the suns out. Oh and I **** at taking pictures LOL Also the face has adjustable tilt angle to help combat glare and seating position. Also the knobs are alum and the volume (one sticking out) is retractable into the head unit.
Beyma CAR here is a link to their web page. Its under the competion line up. They really don't provide much info. Sub should be here later today. Will get some pics of it up than.