Thats going to be a tough choice at that price, you can buy an xsp-1 and a vdac or a D1 and have money left over... I think they will have better luck if these stay around the cost of the xsp1... I love preamps and my 2100 is one of my favorites, the only feature I wish it had was an adjustable crossover on the high pass side... My USP1 has it but only one sub out {nothing a splitter can't fix of course..}. I don't use analog much so I lean towards a basic dac with volume control, and for analog I lean towards integrated amps since most likely I'll only use one source..
I have 3 preamps in my "pile" of equipment to sell after the first of the year {my new years resolution is already getting planned for me} the sherbourn pre1 {only tested it out of the box and put it back in}, an adcom 715, and the usp1 both also like brand new, I'm keeping my parasound 2100 and may use the funds from the sale from them 3 pre's to buy one new one, but I need {or want}
XLR outputs
dual XLR sub outputs
adjustable cross on high and low
Dual 12v triggers {mono blocks
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, there are ways around this, but...}
Because my next system is going to be a pair of XPA1's {already own them, bought 5 of them for $2500, sold 3 for total of $2050 so my two stand me $225 each, lol}, a pair of HSU ULS1's {I wan't to plug the subs in with xlr, just because}, and either a pair of Phil 3's or sierra towers, maybe PSB t2's, who knows what I will come across from not till then... I have to get rid of some stuff, the jades, a few amps, some bookshelfs, some towers, ect.... I'm in no hurry.. I like to wait for an absolute score...