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Site News: 20 Jul 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. 7470 
Son of a butch triode. 7470 
How to hear the voice of God. 7469 
55W of SET power from paralleled 845. 6525 
Big SETs - Just ideology? 6288 
… those monster SETs - very interesting subject. 6287 
Cost and justification of existence 6286 
Any option for DSET on GU-48? 5621 
Mastodont amp 5621 
Another might-be-interesting idea. 5621 
SE SS Class A 5621 
Transformer are not an issue at all. 5621 
Seems I'm semi-prepared... 5621 
Why GU-48/833? 5620 
It might be any powerful tube 5620 
Not For Kids! 5620 
Not necessarily. 5620 
Why so apocalyptic, Paul? 5620 
Using Commercial Products vs DIY HV SET From Scratch 5620 
Being an idiot... 5619 
If on suicidal mission 5619 
Zero-crossing ? 5619 
The grand scale of the concept. 5619 
Zero inspiration bias 5618 
Drum'n'bass party 5616 
Yes, it is interesting to fantasize 5616 
833 DC to 833? 5616 
Drum'n'bass party amp 5612 
Bread Board 5612 
Anybody is willing to build something like this? 5612 
Me... 5611 
Keep the eyes on the ball. 5611 
Reasons... 5611 
D'n'B v2 5611 
No go! 5610 
Talking about Powerful SETs 5597 
Sounds like PSEP (Parallel Single-ended Pentode) 5596 
Class A1 SE Pentode? 5596 
Audiopax 88... 5596 
Paralleling 6421215685 tubes 5596 
GU-80/GU-81 5595 
11V Direct Heater 5595 
Can it be it? 5595 
GU81M 5595 
More info please 5595 
Uuummm... 5595 
GU/GM vs. 6C33C 5595 
Bee's Knees 5595 
GU81 considerations 5594 
Triode 3-Stage 5594 
2 stage 5594 
Only one transformer per amp. 5594 
Gap 5594 
You've promissed... 5594 
There are more human ways to electrocute your pets.... 5594 
How big a gap? 5594 
2kV-3kV of B+ vs. 1A of plate current 5594 
HAHAHAHA! 5594 
There is nothing to laugh. 5594 
The highest path... 5594 
Closing the Gap 5594 
Missing miliampers 5593 
BAT Man 5593 
Why? 5593 
Are commercial PSETs made? 5593 
Wrong Again... 5593 
Non-linear electric chair 5575 
I would look at the problem wider. 5574 
Starting point? 5574 
Welding and other activities 5570 
Unfortunately no one is looking in this direction. 5570 
SS cheap trick 5570 
Gain, Phase and Corrected Frequency 5570 
A cheap trick 5570 
Multistage considerations 5569 
Too many unknowns in both cases 5569 
The only way seems to try and compare 5569 
Overall Gain 5569 
Have the cake and eat it 5559 
Drifting Away 5559 
This amp is OK only if you know the resulting Sound. 5559 
Demagogy 5558 
Stability 5558 
Bias 5558 
Active/Reactive 5558 
GU81M with a filter 5466 
Model Citizen 5466 
Modeling 5465 
Cap on Grid? 5465 
OK 5464 
Z 5464 
Plots 5464 
The high-power amp from Moscow. 5026 
A good 150W project for ULF 4787 
GU81M 4787 
212E PSE. 3643 
212E crazyness 3643 
I am not willing to do it. 3643 
Universal amp? 3642 
I do not know details. 3642 
ElPaso TubeAmps 3454 
Not a refrigerator but... 3348 
EIMAC and Amperex 2513 
170W WTF SET? 1080 
I think it is typical marketing BS 1080 
When Marketing (and a Moron) Kills Sound 1080 
Does not make sense to me. 1079 
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