Single input Line-Stage Pre-amp


I have a simple question about a simple product so please no suggestions for pre-amps in general as there are numerous threads about that I can access in the archives. My question is, are there any (many?) manufacturers who are marketing a stone simple, uncompromising, single input / single output line stage pre-amp (exactly like the many such offerings there are in Phono preamps)? In both my two-channel systems I only have a single component I wish to listen to. I don't need the extra space and switching compromises that a multiple input preamp provides. I seem to recall that Decware and perhaps some other DIY kits may offer this, but do any of the high-end manufacturers make something like this...preferably a tube design. I do love my Cary SLP-50A...it's small, has only three inputs and one output, overbuilt like a tank, and sounds fantastic paired off with my SET amps, but just wondering if I could get something even more to the point with just a single input and no switch? Any suggestions?
jax2
I have a Supratek Sauvignon tube linestage that was built to order with one set inputs and one set of outputs. All Supratek gear is built to order and like yourself, I only have one source and I wanted my pre to be as transparent as possible. Visit the "preamp deal of the century" thread for info. The supratek website is www.supratek.biz.
Reubent- I agree with you regarding expense... I just wanted to make it clear that budget was not my main criterium as much was simplicity and performance. All of the passive solutions I've ever heard seem to be a bit flat sounding in the systems I've heard them in. I tried one many years ago and didn't like it at all, but then I've never tried one in my present systems. I should also clarify that this solution is not for my home SET system. I'm very happy with the Cary there. This is something I am considering for my work system to try to keep it simple and eliminate the large box that is currently my pre there. Sorry I should have listed that system here with my question (an Audiogon Faux Pax):

Naim CD5 + Naim HiCap
ARC LS2B Great Northern Sound Modified (Damn fine Pre, but I only use a single input, that input is not balanced [unable to take advantage of the direct bypass on the pre, which is a great feature] and I'm wanting to condense the space it all takes up) The GNS Mod is HIGHLY recommended and worth every penny BTW for anyone considering Steve Huntley's handiwork.
Quicksilver Mini-Mites (Svetlana KT88's and Tungsram 12AX7's)
Klipsch Heresy (early 80's vintage - metal horns w/Dynamat & MDF backs)
Cables are currently Stealth (silver) pre to amps, Chord Cobra (for Naim to pre), and Homegrown Audio (speaker cables in 2' lengths)

I just got the Naim CD5 and really love it. It may even surpass my older technology Muse front end in my home system, but I've yet to put them head to head. I went from a Rega Planet 2000 to the Naim. The Planet was a great little player for the work system, but while I'm sitting at the computer working and listening in the sweet spot I found myself wanting something more. I was going to try a SACD changer (Sony's 555) but the deal on the Naim came up first and I couldn't pass it up (thanks Randy!). Boy, it really took this little system to a whole other level. Never heard the soundstage go this wide and deep on this rig. No more digital grittiness or harsness either - and the Planet was no slouch there, but the CD5 shows it up in every which way. Very smooth, kind of laid back yet engaging. Kind of like sipping on a good port.

So that's where I'm coming from. Thank you for all the helpful input folks. I've looked into all your suggestions and wasn't aware there were so many ways to go.

Marco
I have the Bent Tvc passive, mine is two input model and would work well with your Naim at 2.1v output..the Bent does not like cdp's with high output. It should also be a great match with your speakers. Talk to John at Bent Audio about a match with your amps.

Here is a link to a review of the Bent, this Model like mine has the older case design (the new models have a new case design) which is very nice..they also have remote.

http://www.audioasylum.com/cgi/m.pl?forum=amp&n=16560&review=1

Dave
Thanks for all the input. I've decided to give Dan Wright's prototype amp a try (thank you Tvad). He's making one for me with a single input and a single output. I'll post the thread with the results. Dan was very responsive to both emails and phone calls, and was a pleasure to talk to. He also happens to be 3-hours south of me in Portland, OR. As Tvad mentioned the pre-amp is a prototype for one he intends to put in production, perhaps with certain refinements. It is a two-tube class a design. This is from an early email he sent me outlining the details:

4 Inputs, 1 output. (mine will have only one input)
19dB Gain.
Class A.
Zero Feedback.
2-Tube Mu design - 5687 tubes.
Grayhill selector.
Noble volume pot.
Cardas RCA's.

This circuit is a culmination of what we have learned
with our tube mods for digital gear.

Beta Price = $600.
Project Production Price = $1200-$1400.
30-Day Return if not satisfied with Beta Units.

Beta customers will be offered Production units for
60% of retail when available and we will take Beta
units back for 100% credit towards purchase of
Production unit.

The only condition for the 30-day guarantee is that the returned unit is mint. I was intrigued by both my conversations with Dan and his use of the NOS 5687 tubes (AudioNote uses these in some of their designs). I'm not sure if he's filled his quota for the beta program, but he mentioned that he was limiting that to a dozen units and I believe I was the ninth to agree to the deal.

Marco