I have 2 Rockford Fosgate T1 15" subs and a Kole Audio Q3000/1 for sale. They were in a Chevy Suburban Hitting 146.8 on a TL. New the subs retail for $250.00 each and the amp is around $300.00. I'm asking $600.00 shipped obo for everything. The subs are dual 4 ohm and are rated 600 watts rms and the amp is rated 2300 rms at 1ohm at 14.4 volts. If you have any other questions please feel free to call me or just PM me and I'll respond back a.s.a.p.