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Site News: 17 May 2026

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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. 7407 
Son of a butch triode. 7407 
How to hear the voice of God. 7406 
55W of SET power from paralleled 845. 6462 
Big SETs - Just ideology? 6225 
… those monster SETs - very interesting subject. 6224 
Cost and justification of existence 6223 
Any option for DSET on GU-48? 5558 
Mastodont amp 5558 
Another might-be-interesting idea. 5558 
SE SS Class A 5558 
Transformer are not an issue at all. 5558 
Seems I'm semi-prepared... 5558 
Why GU-48/833? 5557 
It might be any powerful tube 5557 
Not For Kids! 5557 
Not necessarily. 5557 
Why so apocalyptic, Paul? 5557 
Using Commercial Products vs DIY HV SET From Scratch 5557 
Being an idiot... 5556 
If on suicidal mission 5556 
Zero-crossing ? 5556 
The grand scale of the concept. 5556 
Zero inspiration bias 5555 
Drum'n'bass party 5553 
Yes, it is interesting to fantasize 5553 
833 DC to 833? 5553 
Drum'n'bass party amp 5549 
Bread Board 5549 
Anybody is willing to build something like this? 5549 
Me... 5548 
Keep the eyes on the ball. 5548 
Reasons... 5548 
D'n'B v2 5548 
No go! 5547 
Talking about Powerful SETs 5534 
Sounds like PSEP (Parallel Single-ended Pentode) 5533 
Class A1 SE Pentode? 5533 
Audiopax 88... 5533 
Paralleling 6421215685 tubes 5533 
GU-80/GU-81 5532 
11V Direct Heater 5532 
Can it be it? 5532 
GU81M 5532 
More info please 5532 
Uuummm... 5532 
GU/GM vs. 6C33C 5532 
Bee's Knees 5532 
GU81 considerations 5531 
Triode 3-Stage 5531 
2 stage 5531 
Only one transformer per amp. 5531 
Gap 5531 
You've promissed... 5531 
There are more human ways to electrocute your pets.... 5531 
How big a gap? 5531 
2kV-3kV of B+ vs. 1A of plate current 5531 
HAHAHAHA! 5531 
There is nothing to laugh. 5531 
The highest path... 5531 
Closing the Gap 5531 
Missing miliampers 5530 
BAT Man 5530 
Why? 5530 
Are commercial PSETs made? 5530 
Wrong Again... 5530 
Non-linear electric chair 5512 
I would look at the problem wider. 5511 
Starting point? 5511 
Welding and other activities 5507 
Unfortunately no one is looking in this direction. 5507 
SS cheap trick 5507 
Gain, Phase and Corrected Frequency 5507 
A cheap trick 5507 
Multistage considerations 5506 
Too many unknowns in both cases 5506 
The only way seems to try and compare 5506 
Overall Gain 5506 
Have the cake and eat it 5496 
Drifting Away 5496 
This amp is OK only if you know the resulting Sound. 5496 
Demagogy 5495 
Stability 5495 
Bias 5495 
Active/Reactive 5495 
GU81M with a filter 5403 
Model Citizen 5403 
Modeling 5402 
Cap on Grid? 5402 
OK 5401 
Z 5401 
Plots 5401 
The high-power amp from Moscow. 4963 
A good 150W project for ULF 4724 
GU81M 4724 
212E PSE. 3580 
212E crazyness 3580 
I am not willing to do it. 3580 
Universal amp? 3579 
I do not know details. 3579 
ElPaso TubeAmps 3391 
Not a refrigerator but... 3285 
EIMAC and Amperex 2450 
170W WTF SET? 1017 
I think it is typical marketing BS 1017 
When Marketing (and a Moron) Kills Sound 1017 
Does not make sense to me. 1016 
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