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Site News: 26 Aug 2026

Romy the Cat has found another room. I’ve started a new fiction project under my name, Roman Bessnow. The new work is at MutationsBook.com
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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.
Planning my DSET 4191 
Answers.... 4190 
Getting hold of Alex is not easy... 4190 
A dangers zone? 4189 
DHT in the DSET 4189 
You will see. 4188 
Second round of questions... 4188 
The answers.... 4187 
Between S2 and OPT... 4187 
Exactly how I described above. 4185 
Fundamentals Channel... 4184 
Ah, the Fundamentals Channel!!! 4184 
Thinking further about the MF channel... 4183 
There is truly no answer. 4183 
Of course I am putting the cart before the horse... 4183 
That notion of super-clean sound…. 4182 
I did not tell the whole story... 4182 
About the MF Channel Schematic... 4182 
More ansvers..... 4181 
The fuse in theMF Channel 4180 
Do not worry.... 4180 
HF Filter 4174 
The starting sequence. 4174 
A first world problem... 4174 
The remote start option. 4173 
It will be a sheep in wolfs clothing... 4171 
The coupling capacitors 4170 
To a great degree it depends where the Cap is used. 4170 
Cap rolling... 4167 
Caps, caps, caps.... 4167 
Caps at high frequencies... 4167 
Do not worry about it for now. 4166 
Second Stage Half-6C33C impedance 4163 
I think it is about right. 4163 
More Lpads... 4162 
They are not LPads but they are bitch. 4161 
Bleeders at shut-down... 4160 
A word of warning 4160 
They will light up like a Christmas tree 4153 
More on the "inductive" LPad 4152 
The LPADs.... 4152 
Like This? 4152 
Now that I have had a good look at them... 4146 
DIY 4146 
Better air-caps? 4146 
Top Plate Draft #1 4132 
Many options are available. 4132 
Fleshing out the design a little more... 4126 
Interesting but…. 4124 
Heating is an issue... 4120 
LPad in Channel F 4116 
It does not matter. 4114 
A few power supply changes 4112 
The opportunities are endless. 4112 
The power supplies 4111 
How did you do it? 4111 
Two things I really liked... 4111 
Splitting the DSET 4045 
I do wish you to come up with something in this direction. 4045 
The heat issue 4043 
Be carefully however. 4043 
All about bass 3981 
Approaching the LF DSET 3980 
Many thanks 3980 
SS amps do generally very bad bass. 3980 
The long wall? 3978 
Multiple reasonings… 3978 
This is interesting! 3977 
Why do you feel what I feel? I do not. 3976 
First bass OPT prototype... 3761 
I do not know. 3761 
Yes, that is right... 3760 
DSET Grounding 3751 
As far as I remeber. 3750 
DSET Bass OPT is wound 3678 
1R vs 16R 3678 
I've started building the power supplies... 3629 
Steel singing 3628 
Not yet 3628 
Copper? 3627 
Ringing 3589 
Anthony DSET Power Supply Schematic 3589 
First Fullrange Melquiades power supply is done... 3572 
Bread-boarded Melquiades Fullrange 3572 
It look like the project progress well 3571 
Ventilation 3569 
Fear of forced ventilation. 3568 
Dust 3560 
A filter? 3560 
DHT Meter 3549 
Current matters? 3548 
Yes, that is it. 3548 
Do not rash 3547 
12.1k Resistor 3542 
You are looking for 200V on plate. 3542 
DSET amplifier is designed 3510 
Prototype 3510 
Not built yet 3510 
Built in vibrosiolation 3510 
Impressive project 3510 
It is a good idea 3510 
I'm honoured 3510 
Not Alzheimer’s, yet… 3510 
I second Romy, 3510 
Is this another N-Set? 3510 
The failing memory 3510 
Alzheimer! 3510 
Not too late 3510 
Airborne 3498 
EMF 3498 
Low frequency vibration is not so easy to deal wit... 3498 
Multiplying by zero 3498 
Electro-Magnetic Fields 3498 
Valve damping 3498 
EM radiation 3498 
It's free 3498 
Gauss 3497 
Mmmm... 3497 
Without Looking Again 3497 
Something I observe… 3497 
Filter Caps 3497 
Very good 3497 
Nichicons 3497 
DigiKey 3497 
Iron? 3496 
No, no Pieter 3496 
EM Shielding, do or don't? 3492 
Mock-up 3492 
Some more DSET photos.. 3278 
DSET labels 3195 
Some thoughts. 3194 
They are for mA 3193 
Finally firing up the DSET 2875 
The bias 2874 
Try to debug more. 2874 
A bug in negative supply chain on channel B 2874 
Damn crossovers 2874 
Six Channels are UP 2873 
Test Points/Trim Pots 2873 
Shot too early... 2872 
Tube change simplicity 2872 
So far so good... 2872 
Keep dong what you do... 2872 
In my dreams 2872 
Aaarrggghhhhh 2871 
Very good. 2871 
Distressingly familiar 2871 
DSET Power draw 2871 
It would be fun to visit you but I never in AU.... 2871 
You would be most welcome... 2870 
EI vs toroids 2868 
Its about noise 2867 
The pin 8 question 2867 
Cont'ed 2867 
A good question. 2866 
Barbirolli Mahler 2853 
Yep, Barbirolli would do it... 2853 
First music testing 2844 
So far so good. 2844 
All fixed? 2842 
It is all good. 2841 
Some time on it 2814 
Here's to You! 2814 
Very commendable and noble job 2814 
Not exactly flat to 18Hz... 2814 
Your bass is better then you music, be carefull... 2814 
I deserved that 2813 
Many variables in play 2813 
I've got some work to do 2812 
Some leads to explore. 2812 
Small steps 2735 
Keep looking, I was there....:-) 2734 
Still no stereo 2642 
Good luck... :-) 2642 
I've not given up... 2641 
AVC experience 2641 
Read sun is rising... 2641 
I do not know. 2641 
Bass Channel OPT 2629 
Some perspectives... 2624 
More to do 2623 
I had it wrong all along... 2302 
Play It Again, Sam 2302 
R4 is the Culprit 2302 
Some explanations 2301 
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