Tube Preamps under $10k with deep bass extension


I'm still goofing around looking for a good tube preamp. I'd like to hear from those who have auditioned some tube preamps on systems capable of 20hz. I auditioned a hovland HP 100 that had fantastic midrange but seemed to be missing a little bit of the lower octave. I'm new to the tube preamp arena and am unaware of which ones can make 20hz and which cannot. I've had some good responses to previous posts which have got me interested in Supratek, McIntosh, and CAT preamps. I also noticed some tube ringing at higher levels. Is this something I should expect or not?
holzhauer
Drubin,

Didn't know about the Siemens 7308's. I do have an NOS pair of Siemens E88CC's lying around which didn't do much for the CAT. I like Telefunken E88CC's in the CAT, by the way. I do have a pair of NOS Tele 7308's, which I will try in the First Sound. They are a no no in the CAT. I have been searching the web and did run across several people saying the Shunyata Taipan works well with the F.S. Anyone got any to lend? I need two. I am broke! Really!
Rayhall, you're intriguing indeed! This is actually where I want to stand. How is built quality of AI and are there any upgrade paths?
Aren't we talking first about small signal tubes that can get down to 20 Hz. When you have found the 'perfect' tubes I'm sure that there are a number of good tube pre-amps that can take advantage of this. A question crosses my mind...why would you be interedted in a tube pre that can pash out a 20 Hz fundamental?

Geoff
Marakanetz:

Sorry for being a heretic but build quality, while nice to have in those $10K products, is overrated, IMO. If it is cheap, sounds good and therefore doesn't need upgrading, and lasts, what's the problem? (:->). (Gotta work on my smiley faces!)

Don't get me wrong. I like the fit and finish of those expensive products and am not immune to it. I own a few that some might consider "overbuilt" but build quality, I find, is a term which is used a lot but is very hard to define. Sometimes it refers to weight, sometimes electronic parts, fancy wiring, shiny faceplates, fit and finish of cases and cabinetry, etc. The premium in the price for what we perceive as build quality is just enormous. Since we are all here for the sound rather than indefinable things or things which are not proven to correlate with good sound, I try to give those things a low priority. It is just my philosophy. I don't mean to disparage anyone else's.

Even with that said, I don't consider the AI to be a crappy product with regard to build quality. I am not saying that it is the absolutely best-sounding pre out there, but it ain't bad, and for the money, it is a steal. If you put it next to something that you think is way better, compare the two and tell me what is missing. My answer would be not much. That is all that I am saying.

Cheers,
I agree completely with your comments about build quality. It is overrated. And if you are to believe the reviewers, just about everything is "built like a tank" with "fit 'n finish beyond reproach."