You might want to look at this info on USB turntables.
http://www.esotericsound.com/USB%20Turntable.htm
I bought one of their pre amps off e-bay dirt cheap so that is the way I'm leaning to. I was going to do it this winter but never had time due to nice weather. The cartridge on my turntable cost double what a USB table costs. I know the sound has to be better.
