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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

Audio Knowledge Tree ™
Romy's "Audio Rules"
Audiophile Satire
Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
Audio Demoronizator AD-1
My Exotic Audio Leftovers
My Playback System
» Practical Guide for Back»
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» John Curl’s new phonosta»
» The pianist Yuja Wang … »
» Critique audio performan»
» Upcoming Bruckner 4
» The nature of "soun»
» The inflatable speakers »
» Integrated sound field o»
» Focal-Jmlab – the Utopia»
» The ferrofluiding of com»
» Preamplifiers: keys to m»
» Watching conductors of t»
» Marantz MA-9S2 Monoblock»
» “Why horns”, years later.
» A tube tuner? REL Preced»
» What is it all about? De»
» Bookshelf Horns
» REL Precedent Tuner - An»
» Ravel's Piano Trio; Rubi»
» Tweeter for Vitavox S2. »
» Esther Kim. What did you»
» BPO's virtual concert ha»
» Do not pursue full-range»
» Magico Mini or Jonathan »
» Records Box Stuffing
» A question to DIY musico»
» Romy the Cat's Audio»
» Hans Zenders’ orchestrat»
» Do the Filament Transfor»
» Kitties go to London
» Tschaikowsky, [Violin] C»
» The corrupted listening »
» Dedicated Music Room Bui»
» Chesky Records went &quo»
» I hate, hate, hate, hate»
» HELP on a Custom 3 Way H»
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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 4146 
Answers.... 4145 
Getting hold of Alex is not easy... 4145 
A dangers zone? 4144 
DHT in the DSET 4144 
You will see. 4143 
Second round of questions... 4143 
The answers.... 4142 
Between S2 and OPT... 4142 
Exactly how I described above. 4140 
Fundamentals Channel... 4139 
Ah, the Fundamentals Channel!!! 4139 
Thinking further about the MF channel... 4138 
There is truly no answer. 4138 
Of course I am putting the cart before the horse... 4138 
That notion of super-clean sound…. 4137 
I did not tell the whole story... 4137 
About the MF Channel Schematic... 4137 
More ansvers..... 4136 
The fuse in theMF Channel 4135 
Do not worry.... 4135 
HF Filter 4129 
The starting sequence. 4129 
A first world problem... 4129 
The remote start option. 4128 
It will be a sheep in wolfs clothing... 4126 
The coupling capacitors 4125 
To a great degree it depends where the Cap is used. 4125 
Cap rolling... 4122 
Caps, caps, caps.... 4122 
Caps at high frequencies... 4122 
Do not worry about it for now. 4121 
Second Stage Half-6C33C impedance 4118 
I think it is about right. 4118 
More Lpads... 4117 
They are not LPads but they are bitch. 4116 
Bleeders at shut-down... 4115 
A word of warning 4115 
They will light up like a Christmas tree 4108 
More on the "inductive" LPad 4107 
The LPADs.... 4107 
Like This? 4107 
Now that I have had a good look at them... 4101 
DIY 4101 
Better air-caps? 4101 
Top Plate Draft #1 4087 
Many options are available. 4087 
Fleshing out the design a little more... 4081 
Interesting but…. 4079 
Heating is an issue... 4075 
LPad in Channel F 4071 
It does not matter. 4069 
A few power supply changes 4067 
The opportunities are endless. 4067 
The power supplies 4066 
How did you do it? 4066 
Two things I really liked... 4066 
Splitting the DSET 4000 
I do wish you to come up with something in this direction. 4000 
The heat issue 3998 
Be carefully however. 3998 
All about bass 3936 
Approaching the LF DSET 3935 
Many thanks 3935 
SS amps do generally very bad bass. 3935 
The long wall? 3933 
Multiple reasonings… 3933 
This is interesting! 3932 
Why do you feel what I feel? I do not. 3931 
First bass OPT prototype... 3716 
I do not know. 3716 
Yes, that is right... 3715 
DSET Grounding 3706 
As far as I remeber. 3705 
DSET Bass OPT is wound 3633 
1R vs 16R 3633 
I've started building the power supplies... 3584 
Steel singing 3583 
Not yet 3583 
Copper? 3582 
Ringing 3544 
Anthony DSET Power Supply Schematic 3544 
First Fullrange Melquiades power supply is done... 3527 
Bread-boarded Melquiades Fullrange 3527 
It look like the project progress well 3526 
Ventilation 3524 
Fear of forced ventilation. 3523 
Dust 3515 
A filter? 3515 
DHT Meter 3504 
Current matters? 3503 
Yes, that is it. 3503 
Do not rash 3502 
12.1k Resistor 3497 
You are looking for 200V on plate. 3497 
DSET amplifier is designed 3465 
Prototype 3465 
Not built yet 3465 
Built in vibrosiolation 3465 
Impressive project 3465 
It is a good idea 3465 
I'm honoured 3465 
Not Alzheimer’s, yet… 3465 
I second Romy, 3465 
Is this another N-Set? 3465 
The failing memory 3465 
Alzheimer! 3465 
Not too late 3465 
Airborne 3453 
EMF 3453 
Low frequency vibration is not so easy to deal wit... 3453 
Multiplying by zero 3453 
Electro-Magnetic Fields 3453 
Valve damping 3453 
EM radiation 3453 
It's free 3453 
Gauss 3452 
Mmmm... 3452 
Without Looking Again 3452 
Something I observe… 3452 
Filter Caps 3452 
Very good 3452 
Nichicons 3452 
DigiKey 3452 
Iron? 3451 
No, no Pieter 3451 
EM Shielding, do or don't? 3447 
Mock-up 3447 
Some more DSET photos.. 3233 
DSET labels 3150 
Some thoughts. 3149 
They are for mA 3148 
Finally firing up the DSET 2830 
The bias 2829 
Try to debug more. 2829 
A bug in negative supply chain on channel B 2829 
Damn crossovers 2829 
Six Channels are UP 2828 
Test Points/Trim Pots 2828 
Shot too early... 2827 
Tube change simplicity 2827 
So far so good... 2827 
Keep dong what you do... 2827 
In my dreams 2827 
Aaarrggghhhhh 2826 
Very good. 2826 
Distressingly familiar 2826 
DSET Power draw 2826 
It would be fun to visit you but I never in AU.... 2826 
You would be most welcome... 2825 
EI vs toroids 2823 
Its about noise 2822 
The pin 8 question 2822 
Cont'ed 2822 
A good question. 2821 
Barbirolli Mahler 2808 
Yep, Barbirolli would do it... 2808 
First music testing 2799 
So far so good. 2799 
All fixed? 2797 
It is all good. 2796 
Some time on it 2769 
Here's to You! 2769 
Very commendable and noble job 2769 
Not exactly flat to 18Hz... 2769 
Your bass is better then you music, be carefull... 2769 
I deserved that 2768 
Many variables in play 2768 
I've got some work to do 2767 
Some leads to explore. 2767 
Small steps 2690 
Keep looking, I was there....:-) 2689 
Still no stereo 2597 
Good luck... :-) 2597 
I've not given up... 2596 
AVC experience 2596 
Read sun is rising... 2596 
I do not know. 2596 
Bass Channel OPT 2584 
Some perspectives... 2579 
More to do 2578 
I had it wrong all along... 2257 
Play It Again, Sam 2257 
R4 is the Culprit 2257 
Some explanations 2256 
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