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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 4120 
Answers.... 4119 
Getting hold of Alex is not easy... 4119 
A dangers zone? 4118 
DHT in the DSET 4118 
You will see. 4117 
Second round of questions... 4117 
The answers.... 4116 
Between S2 and OPT... 4116 
Exactly how I described above. 4114 
Fundamentals Channel... 4113 
Ah, the Fundamentals Channel!!! 4113 
Thinking further about the MF channel... 4112 
There is truly no answer. 4112 
Of course I am putting the cart before the horse... 4112 
That notion of super-clean sound…. 4111 
I did not tell the whole story... 4111 
About the MF Channel Schematic... 4111 
More ansvers..... 4110 
The fuse in theMF Channel 4109 
Do not worry.... 4109 
HF Filter 4103 
The starting sequence. 4103 
A first world problem... 4103 
The remote start option. 4102 
It will be a sheep in wolfs clothing... 4100 
The coupling capacitors 4099 
To a great degree it depends where the Cap is used. 4099 
Cap rolling... 4096 
Caps, caps, caps.... 4096 
Caps at high frequencies... 4096 
Do not worry about it for now. 4095 
Second Stage Half-6C33C impedance 4092 
I think it is about right. 4092 
More Lpads... 4091 
They are not LPads but they are bitch. 4090 
Bleeders at shut-down... 4089 
A word of warning 4089 
They will light up like a Christmas tree 4082 
More on the "inductive" LPad 4081 
The LPADs.... 4081 
Like This? 4081 
Now that I have had a good look at them... 4075 
DIY 4075 
Better air-caps? 4075 
Top Plate Draft #1 4061 
Many options are available. 4061 
Fleshing out the design a little more... 4055 
Interesting but…. 4053 
Heating is an issue... 4049 
LPad in Channel F 4045 
It does not matter. 4043 
A few power supply changes 4041 
The opportunities are endless. 4041 
The power supplies 4040 
How did you do it? 4040 
Two things I really liked... 4040 
Splitting the DSET 3974 
I do wish you to come up with something in this direction. 3974 
The heat issue 3972 
Be carefully however. 3972 
All about bass 3910 
Approaching the LF DSET 3909 
Many thanks 3909 
SS amps do generally very bad bass. 3909 
The long wall? 3907 
Multiple reasonings… 3907 
This is interesting! 3906 
Why do you feel what I feel? I do not. 3905 
First bass OPT prototype... 3690 
I do not know. 3690 
Yes, that is right... 3689 
DSET Grounding 3680 
As far as I remeber. 3679 
DSET Bass OPT is wound 3607 
1R vs 16R 3607 
I've started building the power supplies... 3558 
Steel singing 3557 
Not yet 3557 
Copper? 3556 
Ringing 3518 
Anthony DSET Power Supply Schematic 3518 
First Fullrange Melquiades power supply is done... 3501 
Bread-boarded Melquiades Fullrange 3501 
It look like the project progress well 3500 
Ventilation 3498 
Fear of forced ventilation. 3497 
Dust 3489 
A filter? 3489 
DHT Meter 3478 
Current matters? 3477 
Yes, that is it. 3477 
Do not rash 3476 
12.1k Resistor 3471 
You are looking for 200V on plate. 3471 
DSET amplifier is designed 3439 
Prototype 3439 
Not built yet 3439 
Built in vibrosiolation 3439 
Impressive project 3439 
It is a good idea 3439 
I'm honoured 3439 
Not Alzheimer’s, yet… 3439 
I second Romy, 3439 
Is this another N-Set? 3439 
The failing memory 3439 
Alzheimer! 3439 
Not too late 3439 
Airborne 3427 
EMF 3427 
Low frequency vibration is not so easy to deal wit... 3427 
Multiplying by zero 3427 
Electro-Magnetic Fields 3427 
Valve damping 3427 
EM radiation 3427 
It's free 3427 
Gauss 3426 
Mmmm... 3426 
Without Looking Again 3426 
Something I observe… 3426 
Filter Caps 3426 
Very good 3426 
Nichicons 3426 
DigiKey 3426 
Iron? 3425 
No, no Pieter 3425 
EM Shielding, do or don't? 3421 
Mock-up 3421 
Some more DSET photos.. 3207 
DSET labels 3124 
Some thoughts. 3123 
They are for mA 3122 
Finally firing up the DSET 2804 
The bias 2803 
Try to debug more. 2803 
A bug in negative supply chain on channel B 2803 
Damn crossovers 2803 
Six Channels are UP 2802 
Test Points/Trim Pots 2802 
Shot too early... 2801 
Tube change simplicity 2801 
So far so good... 2801 
Keep dong what you do... 2801 
In my dreams 2801 
Aaarrggghhhhh 2800 
Very good. 2800 
Distressingly familiar 2800 
DSET Power draw 2800 
It would be fun to visit you but I never in AU.... 2800 
You would be most welcome... 2799 
EI vs toroids 2797 
Its about noise 2796 
The pin 8 question 2796 
Cont'ed 2796 
A good question. 2795 
Barbirolli Mahler 2782 
Yep, Barbirolli would do it... 2782 
First music testing 2773 
So far so good. 2773 
All fixed? 2771 
It is all good. 2770 
Some time on it 2743 
Here's to You! 2743 
Very commendable and noble job 2743 
Not exactly flat to 18Hz... 2743 
Your bass is better then you music, be carefull... 2743 
I deserved that 2742 
Many variables in play 2742 
I've got some work to do 2741 
Some leads to explore. 2741 
Small steps 2664 
Keep looking, I was there....:-) 2663 
Still no stereo 2571 
Good luck... :-) 2571 
I've not given up... 2570 
AVC experience 2570 
Read sun is rising... 2570 
I do not know. 2570 
Bass Channel OPT 2558 
Some perspectives... 2553 
More to do 2552 
I had it wrong all along... 2231 
Play It Again, Sam 2231 
R4 is the Culprit 2231 
Some explanations 2230 
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