dogearedaudio

Responses from dogearedaudio

Anyone remember the days before bells and whistles!
There were plenty of "bells and whistles" in the old days! ;-) A high-end Fisher setup might comprise two "Z-Matic" monoblocks with damping controls, a "control center" preamp with balance, treble, bass, loudness, rumble filter, various LP EQ sett... 
critique my setup -- weak link? best way to improve?
A separate phono preamp, definitely.  Schiit is a good recommendation for a budget price.  If the speakers *must* stay on the credenza, then get some desktop stands for them, they'll sound much better. IsoAcoustics are popular.  Otherwise separate... 
Crucial TUBE question
Like I said, it's a combination of factors.  One way or the other, different rectifier tubes will impart a different sound to the amp or preamp.  A lot of technically-minded folks will disagree with that, but I've always found it to be the case.  
Crucial TUBE question
"Yes, called super rectifier, they do make a huge difference for some reasons I understand and some I don't." Well, basically, you're fiddling with both the amount of HV voltage fed to the mother unit (which will change the operating points of th... 
Crucial TUBE question
Ah, okay.  Is this the fellow that makes the add-on rectifier boxes?  
Crucial TUBE question
Also, it's likely that a schematic wouldn't indicate that pin 7 is used as a tie point, so you'd still be scratching your head. ;-)  
Crucial TUBE question
I wish I were smart enough to know how the filament voltage made it through the diode to power the filaments, but I'm not. ;-)  It worked somehow. "I don't know what it is that makes power tubes in the rectifier position have such a big bold soun... 
Crucial TUBE question
If you want the best possible rectifier for your PrimaLuna, then spring for a pair of vintage NOS Mullard GZ34s. The price may seem off-putting, but they will literally last a lifetime in that preamp, and offer the best possible sound, IMO. For ma... 
Crucial TUBE question
Are you sure you aren't using the Home Theater bypass inputs? But looking at the underside photo on the web site, it actually *is* possible that the KT150 worked.  There's a zener or diode wired from pin 8 to pin 7 on the rectifier sockets, and t... 
Crucial TUBE question
If the Prima Luna employs two tube rectifiers for a split power supply, as their ad copy says and a photo of the underside seems to confirm, and one rectfier isn’t working, then only one channel would work. So I don’t know what you put in there bu... 
Speakers that disappear
Some do it better than others. ;-)  Planars have been mentioned, Joseph Audio.  ProAcs are well-known for "disappearing" and throwing a big, open, coherent sound stage.  That's one of many things I like about my old Response 2's.  I'm rarely, if e... 
Biwiring make any sense?
Depends on the speaker.  I have *always* biwired my ProAc Response 2's.  They just sound better that way--fuller, deeper soundstage.  
Integrated S.E.T Amp and Bookshelf Speakers Recommendations
Second the Reference 3As.  A friend has a pair and loves them, and he's very fussy.  He has several amps but the 3A's work well with his Dennis Had single-ended KT66 amplifer.  
TAD vacuum tubes?
You might consider the new Psvane Horizon series, which are available on Amazon.  The EL34-AT is supposedly a pretty good tube.  
TAD vacuum tubes?
TAD rebrands selected Chinese tubes.  In my experience they are more reliable than buying stock Chinese tubes, but are not as good as Russian-manufactured tubes.  In another thread I mentioned testing a series of 6L6/KT66 family tubes in my Willia...