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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 4127 
Answers.... 4126 
Getting hold of Alex is not easy... 4126 
A dangers zone? 4125 
DHT in the DSET 4125 
You will see. 4124 
Second round of questions... 4124 
The answers.... 4123 
Between S2 and OPT... 4123 
Exactly how I described above. 4121 
Fundamentals Channel... 4120 
Ah, the Fundamentals Channel!!! 4120 
Thinking further about the MF channel... 4119 
There is truly no answer. 4119 
Of course I am putting the cart before the horse... 4119 
That notion of super-clean sound…. 4118 
I did not tell the whole story... 4118 
About the MF Channel Schematic... 4118 
More ansvers..... 4117 
The fuse in theMF Channel 4116 
Do not worry.... 4116 
HF Filter 4110 
The starting sequence. 4110 
A first world problem... 4110 
The remote start option. 4109 
It will be a sheep in wolfs clothing... 4107 
The coupling capacitors 4106 
To a great degree it depends where the Cap is used. 4106 
Cap rolling... 4103 
Caps, caps, caps.... 4103 
Caps at high frequencies... 4103 
Do not worry about it for now. 4102 
Second Stage Half-6C33C impedance 4099 
I think it is about right. 4099 
More Lpads... 4098 
They are not LPads but they are bitch. 4097 
Bleeders at shut-down... 4096 
A word of warning 4096 
They will light up like a Christmas tree 4089 
More on the "inductive" LPad 4088 
The LPADs.... 4088 
Like This? 4088 
Now that I have had a good look at them... 4082 
DIY 4082 
Better air-caps? 4082 
Top Plate Draft #1 4068 
Many options are available. 4068 
Fleshing out the design a little more... 4062 
Interesting but…. 4060 
Heating is an issue... 4056 
LPad in Channel F 4052 
It does not matter. 4050 
A few power supply changes 4048 
The opportunities are endless. 4048 
The power supplies 4047 
How did you do it? 4047 
Two things I really liked... 4047 
Splitting the DSET 3981 
I do wish you to come up with something in this direction. 3981 
The heat issue 3979 
Be carefully however. 3979 
All about bass 3917 
Approaching the LF DSET 3916 
Many thanks 3916 
SS amps do generally very bad bass. 3916 
The long wall? 3914 
Multiple reasonings… 3914 
This is interesting! 3913 
Why do you feel what I feel? I do not. 3912 
First bass OPT prototype... 3697 
I do not know. 3697 
Yes, that is right... 3696 
DSET Grounding 3687 
As far as I remeber. 3686 
DSET Bass OPT is wound 3614 
1R vs 16R 3614 
I've started building the power supplies... 3565 
Steel singing 3564 
Not yet 3564 
Copper? 3563 
Ringing 3525 
Anthony DSET Power Supply Schematic 3525 
First Fullrange Melquiades power supply is done... 3508 
Bread-boarded Melquiades Fullrange 3508 
It look like the project progress well 3507 
Ventilation 3505 
Fear of forced ventilation. 3504 
Dust 3496 
A filter? 3496 
DHT Meter 3485 
Current matters? 3484 
Yes, that is it. 3484 
Do not rash 3483 
12.1k Resistor 3478 
You are looking for 200V on plate. 3478 
DSET amplifier is designed 3446 
Prototype 3446 
Not built yet 3446 
Built in vibrosiolation 3446 
Impressive project 3446 
It is a good idea 3446 
I'm honoured 3446 
Not Alzheimer’s, yet… 3446 
I second Romy, 3446 
Is this another N-Set? 3446 
The failing memory 3446 
Alzheimer! 3446 
Not too late 3446 
Airborne 3434 
EMF 3434 
Low frequency vibration is not so easy to deal wit... 3434 
Multiplying by zero 3434 
Electro-Magnetic Fields 3434 
Valve damping 3434 
EM radiation 3434 
It's free 3434 
Gauss 3433 
Mmmm... 3433 
Without Looking Again 3433 
Something I observe… 3433 
Filter Caps 3433 
Very good 3433 
Nichicons 3433 
DigiKey 3433 
Iron? 3432 
No, no Pieter 3432 
EM Shielding, do or don't? 3428 
Mock-up 3428 
Some more DSET photos.. 3214 
DSET labels 3131 
Some thoughts. 3130 
They are for mA 3129 
Finally firing up the DSET 2811 
The bias 2810 
Try to debug more. 2810 
A bug in negative supply chain on channel B 2810 
Damn crossovers 2810 
Six Channels are UP 2809 
Test Points/Trim Pots 2809 
Shot too early... 2808 
Tube change simplicity 2808 
So far so good... 2808 
Keep dong what you do... 2808 
In my dreams 2808 
Aaarrggghhhhh 2807 
Very good. 2807 
Distressingly familiar 2807 
DSET Power draw 2807 
It would be fun to visit you but I never in AU.... 2807 
You would be most welcome... 2806 
EI vs toroids 2804 
Its about noise 2803 
The pin 8 question 2803 
Cont'ed 2803 
A good question. 2802 
Barbirolli Mahler 2789 
Yep, Barbirolli would do it... 2789 
First music testing 2780 
So far so good. 2780 
All fixed? 2778 
It is all good. 2777 
Some time on it 2750 
Here's to You! 2750 
Very commendable and noble job 2750 
Not exactly flat to 18Hz... 2750 
Your bass is better then you music, be carefull... 2750 
I deserved that 2749 
Many variables in play 2749 
I've got some work to do 2748 
Some leads to explore. 2748 
Small steps 2671 
Keep looking, I was there....:-) 2670 
Still no stereo 2578 
Good luck... :-) 2578 
I've not given up... 2577 
AVC experience 2577 
Read sun is rising... 2577 
I do not know. 2577 
Bass Channel OPT 2565 
Some perspectives... 2560 
More to do 2559 
I had it wrong all along... 2238 
Play It Again, Sam 2238 
R4 is the Culprit 2238 
Some explanations 2237 
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