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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 4161 
Answers.... 4160 
Getting hold of Alex is not easy... 4160 
A dangers zone? 4159 
DHT in the DSET 4159 
You will see. 4158 
Second round of questions... 4158 
The answers.... 4157 
Between S2 and OPT... 4157 
Exactly how I described above. 4155 
Fundamentals Channel... 4154 
Ah, the Fundamentals Channel!!! 4154 
Thinking further about the MF channel... 4153 
There is truly no answer. 4153 
Of course I am putting the cart before the horse... 4153 
That notion of super-clean sound…. 4152 
I did not tell the whole story... 4152 
About the MF Channel Schematic... 4152 
More ansvers..... 4151 
The fuse in theMF Channel 4150 
Do not worry.... 4150 
HF Filter 4144 
The starting sequence. 4144 
A first world problem... 4144 
The remote start option. 4143 
It will be a sheep in wolfs clothing... 4141 
The coupling capacitors 4140 
To a great degree it depends where the Cap is used. 4140 
Cap rolling... 4137 
Caps, caps, caps.... 4137 
Caps at high frequencies... 4137 
Do not worry about it for now. 4136 
Second Stage Half-6C33C impedance 4133 
I think it is about right. 4133 
More Lpads... 4132 
They are not LPads but they are bitch. 4131 
Bleeders at shut-down... 4130 
A word of warning 4130 
They will light up like a Christmas tree 4123 
More on the "inductive" LPad 4122 
The LPADs.... 4122 
Like This? 4122 
Now that I have had a good look at them... 4116 
DIY 4116 
Better air-caps? 4116 
Top Plate Draft #1 4102 
Many options are available. 4102 
Fleshing out the design a little more... 4096 
Interesting but…. 4094 
Heating is an issue... 4090 
LPad in Channel F 4086 
It does not matter. 4084 
A few power supply changes 4082 
The opportunities are endless. 4082 
The power supplies 4081 
How did you do it? 4081 
Two things I really liked... 4081 
Splitting the DSET 4015 
I do wish you to come up with something in this direction. 4015 
The heat issue 4013 
Be carefully however. 4013 
All about bass 3951 
Approaching the LF DSET 3950 
Many thanks 3950 
SS amps do generally very bad bass. 3950 
The long wall? 3948 
Multiple reasonings… 3948 
This is interesting! 3947 
Why do you feel what I feel? I do not. 3946 
First bass OPT prototype... 3731 
I do not know. 3731 
Yes, that is right... 3730 
DSET Grounding 3721 
As far as I remeber. 3720 
DSET Bass OPT is wound 3648 
1R vs 16R 3648 
I've started building the power supplies... 3599 
Steel singing 3598 
Not yet 3598 
Copper? 3597 
Ringing 3559 
Anthony DSET Power Supply Schematic 3559 
First Fullrange Melquiades power supply is done... 3542 
Bread-boarded Melquiades Fullrange 3542 
It look like the project progress well 3541 
Ventilation 3539 
Fear of forced ventilation. 3538 
Dust 3530 
A filter? 3530 
DHT Meter 3519 
Current matters? 3518 
Yes, that is it. 3518 
Do not rash 3517 
12.1k Resistor 3512 
You are looking for 200V on plate. 3512 
DSET amplifier is designed 3480 
Prototype 3480 
Not built yet 3480 
Built in vibrosiolation 3480 
Impressive project 3480 
It is a good idea 3480 
I'm honoured 3480 
Not Alzheimer’s, yet… 3480 
I second Romy, 3480 
Is this another N-Set? 3480 
The failing memory 3480 
Alzheimer! 3480 
Not too late 3480 
Airborne 3468 
EMF 3468 
Low frequency vibration is not so easy to deal wit... 3468 
Multiplying by zero 3468 
Electro-Magnetic Fields 3468 
Valve damping 3468 
EM radiation 3468 
It's free 3468 
Gauss 3467 
Mmmm... 3467 
Without Looking Again 3467 
Something I observe… 3467 
Filter Caps 3467 
Very good 3467 
Nichicons 3467 
DigiKey 3467 
Iron? 3466 
No, no Pieter 3466 
EM Shielding, do or don't? 3462 
Mock-up 3462 
Some more DSET photos.. 3248 
DSET labels 3165 
Some thoughts. 3164 
They are for mA 3163 
Finally firing up the DSET 2845 
The bias 2844 
Try to debug more. 2844 
A bug in negative supply chain on channel B 2844 
Damn crossovers 2844 
Six Channels are UP 2843 
Test Points/Trim Pots 2843 
Shot too early... 2842 
Tube change simplicity 2842 
So far so good... 2842 
Keep dong what you do... 2842 
In my dreams 2842 
Aaarrggghhhhh 2841 
Very good. 2841 
Distressingly familiar 2841 
DSET Power draw 2841 
It would be fun to visit you but I never in AU.... 2841 
You would be most welcome... 2840 
EI vs toroids 2838 
Its about noise 2837 
The pin 8 question 2837 
Cont'ed 2837 
A good question. 2836 
Barbirolli Mahler 2823 
Yep, Barbirolli would do it... 2823 
First music testing 2814 
So far so good. 2814 
All fixed? 2812 
It is all good. 2811 
Some time on it 2784 
Here's to You! 2784 
Very commendable and noble job 2784 
Not exactly flat to 18Hz... 2784 
Your bass is better then you music, be carefull... 2784 
I deserved that 2783 
Many variables in play 2783 
I've got some work to do 2782 
Some leads to explore. 2782 
Small steps 2705 
Keep looking, I was there....:-) 2704 
Still no stereo 2612 
Good luck... :-) 2612 
I've not given up... 2611 
AVC experience 2611 
Read sun is rising... 2611 
I do not know. 2611 
Bass Channel OPT 2599 
Some perspectives... 2594 
More to do 2593 
I had it wrong all along... 2272 
Play It Again, Sam 2272 
R4 is the Culprit 2272 
Some explanations 2271 
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