GNS has a great repuation. I used to own a 850. Try various isolation, I loved a Symposium svelte shelf and rollerblocks. Also a great power cord like the kimber palladian or Trans ref xl.
One final thing, are u using disc treatments like Auric Illuminator? That's cheap and great.
One final thing, are u using disc treatments like Auric Illuminator? That's cheap and great.