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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 4148 
Answers.... 4147 
Getting hold of Alex is not easy... 4147 
A dangers zone? 4146 
DHT in the DSET 4146 
You will see. 4145 
Second round of questions... 4145 
The answers.... 4144 
Between S2 and OPT... 4144 
Exactly how I described above. 4142 
Fundamentals Channel... 4141 
Ah, the Fundamentals Channel!!! 4141 
Thinking further about the MF channel... 4140 
There is truly no answer. 4140 
Of course I am putting the cart before the horse... 4140 
That notion of super-clean sound…. 4139 
I did not tell the whole story... 4139 
About the MF Channel Schematic... 4139 
More ansvers..... 4138 
The fuse in theMF Channel 4137 
Do not worry.... 4137 
HF Filter 4131 
The starting sequence. 4131 
A first world problem... 4131 
The remote start option. 4130 
It will be a sheep in wolfs clothing... 4128 
The coupling capacitors 4127 
To a great degree it depends where the Cap is used. 4127 
Cap rolling... 4124 
Caps, caps, caps.... 4124 
Caps at high frequencies... 4124 
Do not worry about it for now. 4123 
Second Stage Half-6C33C impedance 4120 
I think it is about right. 4120 
More Lpads... 4119 
They are not LPads but they are bitch. 4118 
Bleeders at shut-down... 4117 
A word of warning 4117 
They will light up like a Christmas tree 4110 
More on the "inductive" LPad 4109 
The LPADs.... 4109 
Like This? 4109 
Now that I have had a good look at them... 4103 
DIY 4103 
Better air-caps? 4103 
Top Plate Draft #1 4089 
Many options are available. 4089 
Fleshing out the design a little more... 4083 
Interesting but…. 4081 
Heating is an issue... 4077 
LPad in Channel F 4073 
It does not matter. 4071 
A few power supply changes 4069 
The opportunities are endless. 4069 
The power supplies 4068 
How did you do it? 4068 
Two things I really liked... 4068 
Splitting the DSET 4002 
I do wish you to come up with something in this direction. 4002 
The heat issue 4000 
Be carefully however. 4000 
All about bass 3938 
Approaching the LF DSET 3937 
Many thanks 3937 
SS amps do generally very bad bass. 3937 
The long wall? 3935 
Multiple reasonings… 3935 
This is interesting! 3934 
Why do you feel what I feel? I do not. 3933 
First bass OPT prototype... 3718 
I do not know. 3718 
Yes, that is right... 3717 
DSET Grounding 3708 
As far as I remeber. 3707 
DSET Bass OPT is wound 3635 
1R vs 16R 3635 
I've started building the power supplies... 3586 
Steel singing 3585 
Not yet 3585 
Copper? 3584 
Ringing 3546 
Anthony DSET Power Supply Schematic 3546 
First Fullrange Melquiades power supply is done... 3529 
Bread-boarded Melquiades Fullrange 3529 
It look like the project progress well 3528 
Ventilation 3526 
Fear of forced ventilation. 3525 
Dust 3517 
A filter? 3517 
DHT Meter 3506 
Current matters? 3505 
Yes, that is it. 3505 
Do not rash 3504 
12.1k Resistor 3499 
You are looking for 200V on plate. 3499 
DSET amplifier is designed 3467 
Prototype 3467 
Not built yet 3467 
Built in vibrosiolation 3467 
Impressive project 3467 
It is a good idea 3467 
I'm honoured 3467 
Not Alzheimer’s, yet… 3467 
I second Romy, 3467 
Is this another N-Set? 3467 
The failing memory 3467 
Alzheimer! 3467 
Not too late 3467 
Airborne 3455 
EMF 3455 
Low frequency vibration is not so easy to deal wit... 3455 
Multiplying by zero 3455 
Electro-Magnetic Fields 3455 
Valve damping 3455 
EM radiation 3455 
It's free 3455 
Gauss 3454 
Mmmm... 3454 
Without Looking Again 3454 
Something I observe… 3454 
Filter Caps 3454 
Very good 3454 
Nichicons 3454 
DigiKey 3454 
Iron? 3453 
No, no Pieter 3453 
EM Shielding, do or don't? 3449 
Mock-up 3449 
Some more DSET photos.. 3235 
DSET labels 3152 
Some thoughts. 3151 
They are for mA 3150 
Finally firing up the DSET 2832 
The bias 2831 
Try to debug more. 2831 
A bug in negative supply chain on channel B 2831 
Damn crossovers 2831 
Six Channels are UP 2830 
Test Points/Trim Pots 2830 
Shot too early... 2829 
Tube change simplicity 2829 
So far so good... 2829 
Keep dong what you do... 2829 
In my dreams 2829 
Aaarrggghhhhh 2828 
Very good. 2828 
Distressingly familiar 2828 
DSET Power draw 2828 
It would be fun to visit you but I never in AU.... 2828 
You would be most welcome... 2827 
EI vs toroids 2825 
Its about noise 2824 
The pin 8 question 2824 
Cont'ed 2824 
A good question. 2823 
Barbirolli Mahler 2810 
Yep, Barbirolli would do it... 2810 
First music testing 2801 
So far so good. 2801 
All fixed? 2799 
It is all good. 2798 
Some time on it 2771 
Here's to You! 2771 
Very commendable and noble job 2771 
Not exactly flat to 18Hz... 2771 
Your bass is better then you music, be carefull... 2771 
I deserved that 2770 
Many variables in play 2770 
I've got some work to do 2769 
Some leads to explore. 2769 
Small steps 2692 
Keep looking, I was there....:-) 2691 
Still no stereo 2599 
Good luck... :-) 2599 
I've not given up... 2598 
AVC experience 2598 
Read sun is rising... 2598 
I do not know. 2598 
Bass Channel OPT 2586 
Some perspectives... 2581 
More to do 2580 
I had it wrong all along... 2259 
Play It Again, Sam 2259 
R4 is the Culprit 2259 
Some explanations 2258 
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