My pa system and my mixer?

ok so this is basically to dance with the cats who answered my last question ....its about that b bin...the behringer active 15inch that has the cross over in it....i want to connect my mixer to the b bin and then from the b bin to my amp that will powere my two 10 inch speakers.....but i saw the connection on the b bin are these hi tech kind of things and i was woundering how it will work from my mixer to the b bin as my mixer is a 2 channel mixer that only has rca out put not that hectic cabble...sorry if im confusing u ...here a pic of my pa system http://www.google.co.za/imgres?imgurl=http://www.cashcrusaders.co.za/img/products/thumb_MA240DJ-sml.jpg&imgrefurl=http://www.cashcrusaders.co.za/products/brands/5/dj-equipment&usg=__oTN7aze-nYwNTB8s-W4zzXOLSE8=&h=120&w=170&sz=5&hl=en&start=0&zoom=1&tbnid=MraDsd0OYJENmM:&tbnh=96&tbnw=136&ei=kLzjTe_MHYyougODzbDABg&prev=/search%3Fq%3Ddixon%2Bdj%2Bcombo%2Bmixer%26um%3D1%26hl%3Den%26rlz%3D1R2ADSA_enZA382%26biw%3D1345%26bih%3D511%26tbm%3Disch&um=1&itbs=1&iact=rc&dur=110&page=1&ndsp=24&ved=1t:429,r:1,s:0&tx=62&ty=54