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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 4136 
Answers.... 4135 
Getting hold of Alex is not easy... 4135 
A dangers zone? 4134 
DHT in the DSET 4134 
You will see. 4133 
Second round of questions... 4133 
The answers.... 4132 
Between S2 and OPT... 4132 
Exactly how I described above. 4130 
Fundamentals Channel... 4129 
Ah, the Fundamentals Channel!!! 4129 
Thinking further about the MF channel... 4128 
There is truly no answer. 4128 
Of course I am putting the cart before the horse... 4128 
That notion of super-clean sound…. 4127 
I did not tell the whole story... 4127 
About the MF Channel Schematic... 4127 
More ansvers..... 4126 
The fuse in theMF Channel 4125 
Do not worry.... 4125 
HF Filter 4119 
The starting sequence. 4119 
A first world problem... 4119 
The remote start option. 4118 
It will be a sheep in wolfs clothing... 4116 
The coupling capacitors 4115 
To a great degree it depends where the Cap is used. 4115 
Cap rolling... 4112 
Caps, caps, caps.... 4112 
Caps at high frequencies... 4112 
Do not worry about it for now. 4111 
Second Stage Half-6C33C impedance 4108 
I think it is about right. 4108 
More Lpads... 4107 
They are not LPads but they are bitch. 4106 
Bleeders at shut-down... 4105 
A word of warning 4105 
They will light up like a Christmas tree 4098 
More on the "inductive" LPad 4097 
The LPADs.... 4097 
Like This? 4097 
Now that I have had a good look at them... 4091 
DIY 4091 
Better air-caps? 4091 
Top Plate Draft #1 4077 
Many options are available. 4077 
Fleshing out the design a little more... 4071 
Interesting but…. 4069 
Heating is an issue... 4065 
LPad in Channel F 4061 
It does not matter. 4059 
A few power supply changes 4057 
The opportunities are endless. 4057 
The power supplies 4056 
How did you do it? 4056 
Two things I really liked... 4056 
Splitting the DSET 3990 
I do wish you to come up with something in this direction. 3990 
The heat issue 3988 
Be carefully however. 3988 
All about bass 3926 
Approaching the LF DSET 3925 
Many thanks 3925 
SS amps do generally very bad bass. 3925 
The long wall? 3923 
Multiple reasonings… 3923 
This is interesting! 3922 
Why do you feel what I feel? I do not. 3921 
First bass OPT prototype... 3706 
I do not know. 3706 
Yes, that is right... 3705 
DSET Grounding 3696 
As far as I remeber. 3695 
DSET Bass OPT is wound 3623 
1R vs 16R 3623 
I've started building the power supplies... 3574 
Steel singing 3573 
Not yet 3573 
Copper? 3572 
Ringing 3534 
Anthony DSET Power Supply Schematic 3534 
First Fullrange Melquiades power supply is done... 3517 
Bread-boarded Melquiades Fullrange 3517 
It look like the project progress well 3516 
Ventilation 3514 
Fear of forced ventilation. 3513 
Dust 3505 
A filter? 3505 
DHT Meter 3494 
Current matters? 3493 
Yes, that is it. 3493 
Do not rash 3492 
12.1k Resistor 3487 
You are looking for 200V on plate. 3487 
DSET amplifier is designed 3455 
Prototype 3455 
Not built yet 3455 
Built in vibrosiolation 3455 
Impressive project 3455 
It is a good idea 3455 
I'm honoured 3455 
Not Alzheimer’s, yet… 3455 
I second Romy, 3455 
Is this another N-Set? 3455 
The failing memory 3455 
Alzheimer! 3455 
Not too late 3455 
Airborne 3443 
EMF 3443 
Low frequency vibration is not so easy to deal wit... 3443 
Multiplying by zero 3443 
Electro-Magnetic Fields 3443 
Valve damping 3443 
EM radiation 3443 
It's free 3443 
Gauss 3442 
Mmmm... 3442 
Without Looking Again 3442 
Something I observe… 3442 
Filter Caps 3442 
Very good 3442 
Nichicons 3442 
DigiKey 3442 
Iron? 3441 
No, no Pieter 3441 
EM Shielding, do or don't? 3437 
Mock-up 3437 
Some more DSET photos.. 3223 
DSET labels 3140 
Some thoughts. 3139 
They are for mA 3138 
Finally firing up the DSET 2820 
The bias 2819 
Try to debug more. 2819 
A bug in negative supply chain on channel B 2819 
Damn crossovers 2819 
Six Channels are UP 2818 
Test Points/Trim Pots 2818 
Shot too early... 2817 
Tube change simplicity 2817 
So far so good... 2817 
Keep dong what you do... 2817 
In my dreams 2817 
Aaarrggghhhhh 2816 
Very good. 2816 
Distressingly familiar 2816 
DSET Power draw 2816 
It would be fun to visit you but I never in AU.... 2816 
You would be most welcome... 2815 
EI vs toroids 2813 
Its about noise 2812 
The pin 8 question 2812 
Cont'ed 2812 
A good question. 2811 
Barbirolli Mahler 2798 
Yep, Barbirolli would do it... 2798 
First music testing 2789 
So far so good. 2789 
All fixed? 2787 
It is all good. 2786 
Some time on it 2759 
Here's to You! 2759 
Very commendable and noble job 2759 
Not exactly flat to 18Hz... 2759 
Your bass is better then you music, be carefull... 2759 
I deserved that 2758 
Many variables in play 2758 
I've got some work to do 2757 
Some leads to explore. 2757 
Small steps 2680 
Keep looking, I was there....:-) 2679 
Still no stereo 2587 
Good luck... :-) 2587 
I've not given up... 2586 
AVC experience 2586 
Read sun is rising... 2586 
I do not know. 2586 
Bass Channel OPT 2574 
Some perspectives... 2569 
More to do 2568 
I had it wrong all along... 2247 
Play It Again, Sam 2247 
R4 is the Culprit 2247 
Some explanations 2246 
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