turntable connections

ya here go another post............. im haven conection problems with my mpc and turntable........i ve got a next nt-2500 turntable ... in the back has rca and a ground...ive got it runin in to the mpc threw an y rca cable but the problem is.......... its pluged in the right 1/2 inch given me only mono......... and the ground and the left isnt pluged in.......which gives me a hiss sound everytime i record.............do i need i to get sumthin.........like a dj mixer or even sum more wires......

Yeah, you need to run the tt through a DJ mixer and hook up the ground wire. You might want to get a couple of female rca to male 1/4 inch adapters so you can use both l/r plugs. I only use a tt for sampling so I got a tt that doesn't need a preamp to boost the signal, it just makes things easier.