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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 4150 
Answers.... 4149 
Getting hold of Alex is not easy... 4149 
A dangers zone? 4148 
DHT in the DSET 4148 
You will see. 4147 
Second round of questions... 4147 
The answers.... 4146 
Between S2 and OPT... 4146 
Exactly how I described above. 4144 
Fundamentals Channel... 4143 
Ah, the Fundamentals Channel!!! 4143 
Thinking further about the MF channel... 4142 
There is truly no answer. 4142 
Of course I am putting the cart before the horse... 4142 
That notion of super-clean sound…. 4141 
I did not tell the whole story... 4141 
About the MF Channel Schematic... 4141 
More ansvers..... 4140 
The fuse in theMF Channel 4139 
Do not worry.... 4139 
HF Filter 4133 
The starting sequence. 4133 
A first world problem... 4133 
The remote start option. 4132 
It will be a sheep in wolfs clothing... 4130 
The coupling capacitors 4129 
To a great degree it depends where the Cap is used. 4129 
Cap rolling... 4126 
Caps, caps, caps.... 4126 
Caps at high frequencies... 4126 
Do not worry about it for now. 4125 
Second Stage Half-6C33C impedance 4122 
I think it is about right. 4122 
More Lpads... 4121 
They are not LPads but they are bitch. 4120 
Bleeders at shut-down... 4119 
A word of warning 4119 
They will light up like a Christmas tree 4112 
More on the "inductive" LPad 4111 
The LPADs.... 4111 
Like This? 4111 
Now that I have had a good look at them... 4105 
DIY 4105 
Better air-caps? 4105 
Top Plate Draft #1 4091 
Many options are available. 4091 
Fleshing out the design a little more... 4085 
Interesting but…. 4083 
Heating is an issue... 4079 
LPad in Channel F 4075 
It does not matter. 4073 
A few power supply changes 4071 
The opportunities are endless. 4071 
The power supplies 4070 
How did you do it? 4070 
Two things I really liked... 4070 
Splitting the DSET 4004 
I do wish you to come up with something in this direction. 4004 
The heat issue 4002 
Be carefully however. 4002 
All about bass 3940 
Approaching the LF DSET 3939 
Many thanks 3939 
SS amps do generally very bad bass. 3939 
The long wall? 3937 
Multiple reasonings… 3937 
This is interesting! 3936 
Why do you feel what I feel? I do not. 3935 
First bass OPT prototype... 3720 
I do not know. 3720 
Yes, that is right... 3719 
DSET Grounding 3710 
As far as I remeber. 3709 
DSET Bass OPT is wound 3637 
1R vs 16R 3637 
I've started building the power supplies... 3588 
Steel singing 3587 
Not yet 3587 
Copper? 3586 
Ringing 3548 
Anthony DSET Power Supply Schematic 3548 
First Fullrange Melquiades power supply is done... 3531 
Bread-boarded Melquiades Fullrange 3531 
It look like the project progress well 3530 
Ventilation 3528 
Fear of forced ventilation. 3527 
Dust 3519 
A filter? 3519 
DHT Meter 3508 
Current matters? 3507 
Yes, that is it. 3507 
Do not rash 3506 
12.1k Resistor 3501 
You are looking for 200V on plate. 3501 
DSET amplifier is designed 3469 
Prototype 3469 
Not built yet 3469 
Built in vibrosiolation 3469 
Impressive project 3469 
It is a good idea 3469 
I'm honoured 3469 
Not Alzheimer’s, yet… 3469 
I second Romy, 3469 
Is this another N-Set? 3469 
The failing memory 3469 
Alzheimer! 3469 
Not too late 3469 
Airborne 3457 
EMF 3457 
Low frequency vibration is not so easy to deal wit... 3457 
Multiplying by zero 3457 
Electro-Magnetic Fields 3457 
Valve damping 3457 
EM radiation 3457 
It's free 3457 
Gauss 3456 
Mmmm... 3456 
Without Looking Again 3456 
Something I observe… 3456 
Filter Caps 3456 
Very good 3456 
Nichicons 3456 
DigiKey 3456 
Iron? 3455 
No, no Pieter 3455 
EM Shielding, do or don't? 3451 
Mock-up 3451 
Some more DSET photos.. 3237 
DSET labels 3154 
Some thoughts. 3153 
They are for mA 3152 
Finally firing up the DSET 2834 
The bias 2833 
Try to debug more. 2833 
A bug in negative supply chain on channel B 2833 
Damn crossovers 2833 
Six Channels are UP 2832 
Test Points/Trim Pots 2832 
Shot too early... 2831 
Tube change simplicity 2831 
So far so good... 2831 
Keep dong what you do... 2831 
In my dreams 2831 
Aaarrggghhhhh 2830 
Very good. 2830 
Distressingly familiar 2830 
DSET Power draw 2830 
It would be fun to visit you but I never in AU.... 2830 
You would be most welcome... 2829 
EI vs toroids 2827 
Its about noise 2826 
The pin 8 question 2826 
Cont'ed 2826 
A good question. 2825 
Barbirolli Mahler 2812 
Yep, Barbirolli would do it... 2812 
First music testing 2803 
So far so good. 2803 
All fixed? 2801 
It is all good. 2800 
Some time on it 2773 
Here's to You! 2773 
Very commendable and noble job 2773 
Not exactly flat to 18Hz... 2773 
Your bass is better then you music, be carefull... 2773 
I deserved that 2772 
Many variables in play 2772 
I've got some work to do 2771 
Some leads to explore. 2771 
Small steps 2694 
Keep looking, I was there....:-) 2693 
Still no stereo 2601 
Good luck... :-) 2601 
I've not given up... 2600 
AVC experience 2600 
Read sun is rising... 2600 
I do not know. 2600 
Bass Channel OPT 2588 
Some perspectives... 2583 
More to do 2582 
I had it wrong all along... 2261 
Play It Again, Sam 2261 
R4 is the Culprit 2261 
Some explanations 2260 
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