Preamp modifications - who would you use?


I am looking for a company or individual who performs equipment modifications to take a look at a preamp I own and recommend (and implement) parts improvements and or modifications to squeeze out the last bit of sonic performance. I would like to talk with someone who is well regarded not only for the quality of their work but also for their customer service, and who has enough experience and expertise to assess each piece on an individual basis, and not simply apply the same bag of tricks to everything they touch. Based on things I have read, folks that come to mind are Kyle Takenaga at RAM, Bill Thalman at Music Technology, and Chris Johnson at Partsconnexion. I would be interested in other recommendations. Thanks.
mitch2

Showing 5 responses by phaelon

Mitch2, Unlike with cars, swapping out parts in audio components, even for superior parts, does not guarantee improved performance. One reason is that, even when you choose parts rated same value, they don’t operate identically to the part they replaced. This can have a cascade effect on the parts around them. Other parts might not now be operating optimally. It’s a lot like taking medication. There can be unintended side effects.

Modifiers, like Dan Wright, who choose a component, study it and spend a good long time tinkering and testing, are a whole different story. Unless you choose a modifier who specializes in modifying your particular preamp, you’re unlikely to get that kind of analysis and testing.
"01-13-10: Ejmac70
During the modified period, there was greater top-end sparkle; however, the unit also lost all of the musical characteristics for which one selects a Jadis product! To be clear, I do not recommend this option.”

I extracted the above from another thread because it exemplifies what I believe to be one of the greatest caution points of modifications: The achievement of a specific desired virtue at the expense of the subtle voicing of a component. I can almost assure you that some of the changes made involved upgrading parts.
You’re a lucky man Mitch. I’m sure that you entered into the modification process hoping to gather as much relevant information as possible. IMO, this thread is a great example of Audiogon working. I can’t think of an angle that hasn’t been covered. Congratulations.

FWIW, I too have spoken with Bob and he would be my choice for your particular application.