lewm

Responses from lewm

Chime in if you bought a second table that cost a fraction of your main table.
Why do you ask?  
Long headshell required
What alignment algorithm? As in Baerwald, Lofgren, Stevenson, etc? Many of the older Japanese tonearms were designed for Stevenson.  
Long headshell required
You wrote, "...I need to use a longer headshell to fully optimize the alignment."  What alignment are you seeking to achieve?  Very often, if the tonearm headshell offset was chosen to adhere to one algorithm and then the user tries to align to a ... 
Modwright PH 9.0X Tube Rolling Question
Blisshifi, My bad. The prior post led me to believe that the unit uses only 6922.  
Modwright PH 9.0X Tube Rolling Question
6C45 is a single section triode. How did you manage to use them as a sub for 6922, a dual triode? Not to mention that the two types are electronically quite different even if you could mount two 6C45s to replace one 6922.  
Is there a strategy in preamp tube placement?
I bought my wide variety of 6SN7s and 12SX7s back in the 80s and 90s. Thankfully, I am not in the market.  I would agree that counterfeit 6SN7s would be easier to detect than counterfeit 9-pin miniature triodes, e.g., Telefunken, but there are man... 
Is there a strategy in preamp tube placement?
These days I’d also be leery of counterfeits of tubes that are now 70 and more years old. The best sounding KRs are the black glass variant. You can’t see what you’re buying.  
MM, MC, or MI cartridge
mglik, I am on the opposite side of your question. I own OEM versions of B&O MMC1 and MMC20CL.  I also own Acutex LPM320STRIII which I've heard both in its headshell adapter and in the Acutex Saturn adapter, which is much lower mass than any h... 
Is there a strategy in preamp tube placement?
There are many causes of noise from a vacuum tube and microphonics is only one of them. You can test for the other kinds prior to purchase but it is hard to predict whether a tube will be microphonic or not in your home system, because circuitry, ... 
Are You Happy With Your Phono Preamp?
You'd need to see the schematic of one of these ARC pieces. It is possible to use RCA inputs into a balanced phono, and ARC may have done that on the premise that more than 90% of us end users will have RCAs at the ends of our phono cables.  In th... 
Is there a strategy in preamp tube placement?
With KenRad, I've had problems with microphonics that were not totally curable, even in my Atma-sphere MP1 where the tubes are entirely enclosed in the chassis and my MP1 is 22 feet away from my speakers with a couch in between.  However, the prob... 
Low Frequency Rumble from TT between songs
Tubes of certain types tend to be microphonic.  For example, every 6SN7 is microphonic to some degree.  The trick is to find those that are less microphonic than average, or better yet to move your amplifier around the room.  In any case, it is no... 
Inner 1/3 of All Records Deep Obtrusive Rumble
It’s not inconceivable that your 1200G is defective. Have you got a stethoscope? If so, place it against the plinth and listen for a noise above background. Or borrow another 1200G if your dealer is local.  
Low Frequency Rumble from TT between songs
Some tube or tubes in your SE amplifier is/are microphonic. Tube damper(s) might help to reduce the magnitude of the  noise to tolerable levels.  
Phono stage options - balanced with XLR both input and output...
Hold it! I am on the side that says phono cartridges, except for a very few that use a common ground, ARE inherently balanced in the sense that they CAN deliver a balanced signal. Mijostyn, my point was that when used to deliver a balanced signal,...