I was a little skeptical of the posting on the Aqvox as well, but now that it's been recommended and some credibility questioned, I figure I may as well chime in as I'm not a new member and just bought one.
I actually paid a bit more than the current price listed on Audiogon, but I did have the opportunity to audition the piece before I bought it. I don't have alot of experience with high end stages, but I have difficulty believing anyone would be unhappy with the Aqvox. Sound quality is superb (I'm using it with a Denon 103R on a Gyrodec/FT-3 and it sounds fabulous even though the TNT review suggested it might not match up well with the plain Denon 103-a member at Audioasylum is also using the Aqvox with a 103R and is very happy) particularly running into the balanced input; I'm running fully balanced all the way to my integrated and the sound is very good. The Aqvox is also incredibly flexible in terms of both gain (fully adjustable from 40-75 db) and loading, although using the balanced "current" input, loading essentially becomes a non-issue with any high output or low output moving coil.
There are a number of very positive reviews: Hi Fi World has it listed as one of their best phono stages and I see that someone at Positive Feedback has nominated it as "Product of the Year" and feels it would be an outstanding phono stage at twice the price.
I'm not shilling, just saying that I am extremely happy with mine. Just (if you are using a moving coil) make sure you use the balanced input to get the most out of it and, if at all possible, the balanced out as well. For $750 U.S., I think it would be very tough to beat.