Hi i just bought a. hi i just bought a Pioneer DEH-3000MP head unit 4 my saxo v reg,the thing is

Question

hi i just bought a Pioneer DEH-3000MP head unit 4 my saxo v reg,the thing is my wires in my car where cut so i had to cut the end plug off so i cud connext the wires together.so i put the power 1s on first and the head unit comes on so all i have to do is the speakers treid them all but im getting nowt dont no what to do