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Site News: 20 Jul 2026

The audio preview of the audio part of my Book
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Romy's "Audio Rules"
Audiophile Satire
Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
Audio Demoronizator AD-1
My Exotic Audio Leftovers
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Random Site's Threads
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Romy the Cat's personal site dedicated to advanced audio and evolved music reproduction techniques
Thread WITH the new posts.

Legends: "Week" - last week posts, "Bold" - entered last 48 hours.
How to get a LOT of SET power. 7454 
Son of a butch triode. 7454 
How to hear the voice of God. 7453 
55W of SET power from paralleled 845. 6509 
Big SETs - Just ideology? 6272 
… those monster SETs - very interesting subject. 6271 
Cost and justification of existence 6270 
Any option for DSET on GU-48? 5605 
Mastodont amp 5605 
Another might-be-interesting idea. 5605 
SE SS Class A 5605 
Transformer are not an issue at all. 5605 
Seems I'm semi-prepared... 5605 
Why GU-48/833? 5604 
It might be any powerful tube 5604 
Not For Kids! 5604 
Not necessarily. 5604 
Why so apocalyptic, Paul? 5604 
Using Commercial Products vs DIY HV SET From Scratch 5604 
Being an idiot... 5603 
If on suicidal mission 5603 
Zero-crossing ? 5603 
The grand scale of the concept. 5603 
Zero inspiration bias 5602 
Drum'n'bass party 5600 
Yes, it is interesting to fantasize 5600 
833 DC to 833? 5600 
Drum'n'bass party amp 5596 
Bread Board 5596 
Anybody is willing to build something like this? 5596 
Me... 5595 
Keep the eyes on the ball. 5595 
Reasons... 5595 
D'n'B v2 5595 
No go! 5594 
Talking about Powerful SETs 5581 
Sounds like PSEP (Parallel Single-ended Pentode) 5580 
Class A1 SE Pentode? 5580 
Audiopax 88... 5580 
Paralleling 6421215685 tubes 5580 
GU-80/GU-81 5579 
11V Direct Heater 5579 
Can it be it? 5579 
GU81M 5579 
More info please 5579 
Uuummm... 5579 
GU/GM vs. 6C33C 5579 
Bee's Knees 5579 
GU81 considerations 5578 
Triode 3-Stage 5578 
2 stage 5578 
Only one transformer per amp. 5578 
Gap 5578 
You've promissed... 5578 
There are more human ways to electrocute your pets.... 5578 
How big a gap? 5578 
2kV-3kV of B+ vs. 1A of plate current 5578 
HAHAHAHA! 5578 
There is nothing to laugh. 5578 
The highest path... 5578 
Closing the Gap 5578 
Missing miliampers 5577 
BAT Man 5577 
Why? 5577 
Are commercial PSETs made? 5577 
Wrong Again... 5577 
Non-linear electric chair 5559 
I would look at the problem wider. 5558 
Starting point? 5558 
Welding and other activities 5554 
Unfortunately no one is looking in this direction. 5554 
SS cheap trick 5554 
Gain, Phase and Corrected Frequency 5554 
A cheap trick 5554 
Multistage considerations 5553 
Too many unknowns in both cases 5553 
The only way seems to try and compare 5553 
Overall Gain 5553 
Have the cake and eat it 5543 
Drifting Away 5543 
This amp is OK only if you know the resulting Sound. 5543 
Demagogy 5542 
Stability 5542 
Bias 5542 
Active/Reactive 5542 
GU81M with a filter 5450 
Model Citizen 5450 
Modeling 5449 
Cap on Grid? 5449 
OK 5448 
Z 5448 
Plots 5448 
The high-power amp from Moscow. 5010 
A good 150W project for ULF 4771 
GU81M 4771 
212E PSE. 3627 
212E crazyness 3627 
I am not willing to do it. 3627 
Universal amp? 3626 
I do not know details. 3626 
ElPaso TubeAmps 3438 
Not a refrigerator but... 3332 
EIMAC and Amperex 2497 
170W WTF SET? 1064 
I think it is typical marketing BS 1064 
When Marketing (and a Moron) Kills Sound 1064 
Does not make sense to me. 1063 
All context of this site except the Forum's posts Copyright © Roman Bessnow 2004-2026
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