i'd recommend the melos ma-11 at $400. i have a music director, & i tink it's outstanding. also heard the sha-gold, & *it's* excellent. one of the enginers bought what's left of the company, & they're servicing/upgrading old product, as well as designing new stuff. melos audio restorations, in las vegas - brandt nordlund will be at the ces.
re: the ar sp-9 - i tried a mk-ll version a couple years ago, & i *wanted* to like it, cuz it was so nice looking, but it was unbelieveably dull & lethargic, even w/an adcom gfa555 amp driving thiel speakers - both supposedly bright. i'd stay away from this pre...
doug