Oh my. Either the OP thought better of his irrational outburst or some prude had it removed. What a shame. Still, surely this summary of sage advice deserves to pass the test of time:
20ft on turntable will give you diffuse sound with crappy detail.Good luck.
This is a really Bad Idea!
that is a very bad idea
If you have a moving magnet cartridge this is a really bad ideaMine as usual is the same only better:
At 20 feet, to say perfection isn't in the hunt is, uh, redundant. So buy 20 feet of wire. Whatever.