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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 4152 
Answers.... 4151 
Getting hold of Alex is not easy... 4151 
A dangers zone? 4150 
DHT in the DSET 4150 
You will see. 4149 
Second round of questions... 4149 
The answers.... 4148 
Between S2 and OPT... 4148 
Exactly how I described above. 4146 
Fundamentals Channel... 4145 
Ah, the Fundamentals Channel!!! 4145 
Thinking further about the MF channel... 4144 
There is truly no answer. 4144 
Of course I am putting the cart before the horse... 4144 
That notion of super-clean sound…. 4143 
I did not tell the whole story... 4143 
About the MF Channel Schematic... 4143 
More ansvers..... 4142 
The fuse in theMF Channel 4141 
Do not worry.... 4141 
HF Filter 4135 
The starting sequence. 4135 
A first world problem... 4135 
The remote start option. 4134 
It will be a sheep in wolfs clothing... 4132 
The coupling capacitors 4131 
To a great degree it depends where the Cap is used. 4131 
Cap rolling... 4128 
Caps, caps, caps.... 4128 
Caps at high frequencies... 4128 
Do not worry about it for now. 4127 
Second Stage Half-6C33C impedance 4124 
I think it is about right. 4124 
More Lpads... 4123 
They are not LPads but they are bitch. 4122 
Bleeders at shut-down... 4121 
A word of warning 4121 
They will light up like a Christmas tree 4114 
More on the "inductive" LPad 4113 
The LPADs.... 4113 
Like This? 4113 
Now that I have had a good look at them... 4107 
DIY 4107 
Better air-caps? 4107 
Top Plate Draft #1 4093 
Many options are available. 4093 
Fleshing out the design a little more... 4087 
Interesting but…. 4085 
Heating is an issue... 4081 
LPad in Channel F 4077 
It does not matter. 4075 
A few power supply changes 4073 
The opportunities are endless. 4073 
The power supplies 4072 
How did you do it? 4072 
Two things I really liked... 4072 
Splitting the DSET 4006 
I do wish you to come up with something in this direction. 4006 
The heat issue 4004 
Be carefully however. 4004 
All about bass 3942 
Approaching the LF DSET 3941 
Many thanks 3941 
SS amps do generally very bad bass. 3941 
The long wall? 3939 
Multiple reasonings… 3939 
This is interesting! 3938 
Why do you feel what I feel? I do not. 3937 
First bass OPT prototype... 3722 
I do not know. 3722 
Yes, that is right... 3721 
DSET Grounding 3712 
As far as I remeber. 3711 
DSET Bass OPT is wound 3639 
1R vs 16R 3639 
I've started building the power supplies... 3590 
Steel singing 3589 
Not yet 3589 
Copper? 3588 
Ringing 3550 
Anthony DSET Power Supply Schematic 3550 
First Fullrange Melquiades power supply is done... 3533 
Bread-boarded Melquiades Fullrange 3533 
It look like the project progress well 3532 
Ventilation 3530 
Fear of forced ventilation. 3529 
Dust 3521 
A filter? 3521 
DHT Meter 3510 
Current matters? 3509 
Yes, that is it. 3509 
Do not rash 3508 
12.1k Resistor 3503 
You are looking for 200V on plate. 3503 
DSET amplifier is designed 3471 
Prototype 3471 
Not built yet 3471 
Built in vibrosiolation 3471 
Impressive project 3471 
It is a good idea 3471 
I'm honoured 3471 
Not Alzheimer’s, yet… 3471 
I second Romy, 3471 
Is this another N-Set? 3471 
The failing memory 3471 
Alzheimer! 3471 
Not too late 3471 
Airborne 3459 
EMF 3459 
Low frequency vibration is not so easy to deal wit... 3459 
Multiplying by zero 3459 
Electro-Magnetic Fields 3459 
Valve damping 3459 
EM radiation 3459 
It's free 3459 
Gauss 3458 
Mmmm... 3458 
Without Looking Again 3458 
Something I observe… 3458 
Filter Caps 3458 
Very good 3458 
Nichicons 3458 
DigiKey 3458 
Iron? 3457 
No, no Pieter 3457 
EM Shielding, do or don't? 3453 
Mock-up 3453 
Some more DSET photos.. 3239 
DSET labels 3156 
Some thoughts. 3155 
They are for mA 3154 
Finally firing up the DSET 2836 
The bias 2835 
Try to debug more. 2835 
A bug in negative supply chain on channel B 2835 
Damn crossovers 2835 
Six Channels are UP 2834 
Test Points/Trim Pots 2834 
Shot too early... 2833 
Tube change simplicity 2833 
So far so good... 2833 
Keep dong what you do... 2833 
In my dreams 2833 
Aaarrggghhhhh 2832 
Very good. 2832 
Distressingly familiar 2832 
DSET Power draw 2832 
It would be fun to visit you but I never in AU.... 2832 
You would be most welcome... 2831 
EI vs toroids 2829 
Its about noise 2828 
The pin 8 question 2828 
Cont'ed 2828 
A good question. 2827 
Barbirolli Mahler 2814 
Yep, Barbirolli would do it... 2814 
First music testing 2805 
So far so good. 2805 
All fixed? 2803 
It is all good. 2802 
Some time on it 2775 
Here's to You! 2775 
Very commendable and noble job 2775 
Not exactly flat to 18Hz... 2775 
Your bass is better then you music, be carefull... 2775 
I deserved that 2774 
Many variables in play 2774 
I've got some work to do 2773 
Some leads to explore. 2773 
Small steps 2696 
Keep looking, I was there....:-) 2695 
Still no stereo 2603 
Good luck... :-) 2603 
I've not given up... 2602 
AVC experience 2602 
Read sun is rising... 2602 
I do not know. 2602 
Bass Channel OPT 2590 
Some perspectives... 2585 
More to do 2584 
I had it wrong all along... 2263 
Play It Again, Sam 2263 
R4 is the Culprit 2263 
Some explanations 2262 
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