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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 4160 
Answers.... 4159 
Getting hold of Alex is not easy... 4159 
A dangers zone? 4158 
DHT in the DSET 4158 
You will see. 4157 
Second round of questions... 4157 
The answers.... 4156 
Between S2 and OPT... 4156 
Exactly how I described above. 4154 
Fundamentals Channel... 4153 
Ah, the Fundamentals Channel!!! 4153 
Thinking further about the MF channel... 4152 
There is truly no answer. 4152 
Of course I am putting the cart before the horse... 4152 
That notion of super-clean sound…. 4151 
I did not tell the whole story... 4151 
About the MF Channel Schematic... 4151 
More ansvers..... 4150 
The fuse in theMF Channel 4149 
Do not worry.... 4149 
HF Filter 4143 
The starting sequence. 4143 
A first world problem... 4143 
The remote start option. 4142 
It will be a sheep in wolfs clothing... 4140 
The coupling capacitors 4139 
To a great degree it depends where the Cap is used. 4139 
Cap rolling... 4136 
Caps, caps, caps.... 4136 
Caps at high frequencies... 4136 
Do not worry about it for now. 4135 
Second Stage Half-6C33C impedance 4132 
I think it is about right. 4132 
More Lpads... 4131 
They are not LPads but they are bitch. 4130 
Bleeders at shut-down... 4129 
A word of warning 4129 
They will light up like a Christmas tree 4122 
More on the "inductive" LPad 4121 
The LPADs.... 4121 
Like This? 4121 
Now that I have had a good look at them... 4115 
DIY 4115 
Better air-caps? 4115 
Top Plate Draft #1 4101 
Many options are available. 4101 
Fleshing out the design a little more... 4095 
Interesting but…. 4093 
Heating is an issue... 4089 
LPad in Channel F 4085 
It does not matter. 4083 
A few power supply changes 4081 
The opportunities are endless. 4081 
The power supplies 4080 
How did you do it? 4080 
Two things I really liked... 4080 
Splitting the DSET 4014 
I do wish you to come up with something in this direction. 4014 
The heat issue 4012 
Be carefully however. 4012 
All about bass 3950 
Approaching the LF DSET 3949 
Many thanks 3949 
SS amps do generally very bad bass. 3949 
The long wall? 3947 
Multiple reasonings… 3947 
This is interesting! 3946 
Why do you feel what I feel? I do not. 3945 
First bass OPT prototype... 3730 
I do not know. 3730 
Yes, that is right... 3729 
DSET Grounding 3720 
As far as I remeber. 3719 
DSET Bass OPT is wound 3647 
1R vs 16R 3647 
I've started building the power supplies... 3598 
Steel singing 3597 
Not yet 3597 
Copper? 3596 
Ringing 3558 
Anthony DSET Power Supply Schematic 3558 
First Fullrange Melquiades power supply is done... 3541 
Bread-boarded Melquiades Fullrange 3541 
It look like the project progress well 3540 
Ventilation 3538 
Fear of forced ventilation. 3537 
Dust 3529 
A filter? 3529 
DHT Meter 3518 
Current matters? 3517 
Yes, that is it. 3517 
Do not rash 3516 
12.1k Resistor 3511 
You are looking for 200V on plate. 3511 
DSET amplifier is designed 3479 
Prototype 3479 
Not built yet 3479 
Built in vibrosiolation 3479 
Impressive project 3479 
It is a good idea 3479 
I'm honoured 3479 
Not Alzheimer’s, yet… 3479 
I second Romy, 3479 
Is this another N-Set? 3479 
The failing memory 3479 
Alzheimer! 3479 
Not too late 3479 
Airborne 3467 
EMF 3467 
Low frequency vibration is not so easy to deal wit... 3467 
Multiplying by zero 3467 
Electro-Magnetic Fields 3467 
Valve damping 3467 
EM radiation 3467 
It's free 3467 
Gauss 3466 
Mmmm... 3466 
Without Looking Again 3466 
Something I observe… 3466 
Filter Caps 3466 
Very good 3466 
Nichicons 3466 
DigiKey 3466 
Iron? 3465 
No, no Pieter 3465 
EM Shielding, do or don't? 3461 
Mock-up 3461 
Some more DSET photos.. 3247 
DSET labels 3164 
Some thoughts. 3163 
They are for mA 3162 
Finally firing up the DSET 2844 
The bias 2843 
Try to debug more. 2843 
A bug in negative supply chain on channel B 2843 
Damn crossovers 2843 
Six Channels are UP 2842 
Test Points/Trim Pots 2842 
Shot too early... 2841 
Tube change simplicity 2841 
So far so good... 2841 
Keep dong what you do... 2841 
In my dreams 2841 
Aaarrggghhhhh 2840 
Very good. 2840 
Distressingly familiar 2840 
DSET Power draw 2840 
It would be fun to visit you but I never in AU.... 2840 
You would be most welcome... 2839 
EI vs toroids 2837 
Its about noise 2836 
The pin 8 question 2836 
Cont'ed 2836 
A good question. 2835 
Barbirolli Mahler 2822 
Yep, Barbirolli would do it... 2822 
First music testing 2813 
So far so good. 2813 
All fixed? 2811 
It is all good. 2810 
Some time on it 2783 
Here's to You! 2783 
Very commendable and noble job 2783 
Not exactly flat to 18Hz... 2783 
Your bass is better then you music, be carefull... 2783 
I deserved that 2782 
Many variables in play 2782 
I've got some work to do 2781 
Some leads to explore. 2781 
Small steps 2704 
Keep looking, I was there....:-) 2703 
Still no stereo 2611 
Good luck... :-) 2611 
I've not given up... 2610 
AVC experience 2610 
Read sun is rising... 2610 
I do not know. 2610 
Bass Channel OPT 2598 
Some perspectives... 2593 
More to do 2592 
I had it wrong all along... 2271 
Play It Again, Sam 2271 
R4 is the Culprit 2271 
Some explanations 2270 
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