Koss CD Player $15
Kenwood CD Deck (CD on plays sometimes or says MECHA ERROR) Just used it as a radio. If you can get it warrantyed by someone you know you would have a good deck for cheap $20
Jensen Amp (200W) I used it for a 10 Inch sub and i worked well, probably good for some 6x9’s or something $40
Lightning Audio RCA Cables $10