lewm

Responses from lewm

Correct Input Sensitivity Setting for Cartridge
Only in that the question arises whether the receiver is in tip-top operating condition.  Otherwise, some of those old classics can be great fun to use/ 
2020 update : JC Verdier La Platine
Hi Ledoux, I am now using three different phono stages all of which are full function preamplifiers. These include atma-sphere MP1, Manley Steelhead, and Raul‘s phonolinepreamp. The first is all tubes. The second is a hybrid of transistors and tub... 
How often to demagnetize mc cartridges?
I don’t seriously disagree with those who say never to use a flux buster like the Sumiko. As I mentioned, I only and occasionally use the Cardas test LP for that purpose, and it does seem to rejuvenate MC cartridges. My rationale is that I am fair... 
Correct Input Sensitivity Setting for Cartridge
Just to be clear, we are talking about the output of the cartridge in terms of its signal voltage. We are not talking about the input sensitivity of a cartridge, which is a term that almost makes no sense. Sorry for being pedantic, but if you want... 
Next upgrade for my analog source
Or, you can subconsciously select speakers that compensate for your room problems.  That isn't so crazy, because no room is ever perfect, and even if you have a good room, you eventually will have selected speakers that work well in it. That said,... 
How often to demagnetize mc cartridges?
I don't know how the cartridges on your extensive list are made.  Except for the ART7, which I do know has an amorphous core coil. I think that one contains no iron, no magnetic materials, does not need fluxbusting ever.  MM cartridges, of course,... 
Direct Drive vs. Idler Drive vs. Belt drive
Problems with two or three motors are: (1) They have to be perfectly in synch with one another, and (2) you now have two (or three) potential sources of noise that could be transmitted via the belt to the platter.  No free lunch.  I also think tha... 
Next upgrade for my analog source
I hope it came through that one absolutely cannot use a current Drive phono stage with a moving magnet cartridge. Only a select few moving coil cartridges that have particularly low internal resistance and low voltage output can be used advantageo... 
Direct Drive vs. Idler Drive vs. Belt drive
Mijostyn, have you had direct communication with techdas and clearaudio? I was wondering how you would know the basis for their marketing decisions. I don’t know about techdas but in my opinion clearaudio is a company that does not really make any... 
How often to demagnetize mc cartridges?
Depends on how the coils are constructed. If iron core, the core can be magnetized. Then an occasional hit with flux buster is worth doing. But not very often. 
2020 update : JC Verdier La Platine
I too have owned two Luminescence’s. Never had a problem.However it is a complex circuit, and it would be impossible to guess from a distance wgat might be going wrong with yours. If Scott Franklin is still alive and well, he is the obvious choice... 
Direct Drive vs. Idler Drive vs. Belt drive
Thanks, Ralph.  That's a very key point about direct drive (the absence of a force in the horizontal plane that pulls the spindle shaft up against the bearing wall) that the belt-ers choose to ignore. 
Direct Drive vs. Idler Drive vs. Belt drive
Mijostyn, If you have a recording of fingernails on a chalk board, any good Technics table will make it sound like fingernails on a chalk board.  But why do you want to listen to that? 
Direct Drive vs. Idler Drive vs. Belt drive
Tom, I liked your list of 16 yes or no alternative preferences. I calculate that makes for 65536 choices in turntables. (2E16) 
Fidelity Research FR64s Headshell dilemma
Bukanona, I am still not quite sure I understand your point.  Surely you would agree that Euclid, Pythagorus, and the rest have left us enough formulae to deal with any nuance of tonearm alignment.  If you consult the original papers by Baerwald a...