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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
» Macondo Horns: biography.
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» Parts As Facilitators or»
» A very slow monolog abou»
» Myth: High-efficiency L»
» Brilliant audio Quotes.
» Ultimate MF compression »
» RDH20 Frame double horn »
» So, What's the Story on »
» Bruckner, Wind and the w»
» Some kinky goodies from »
» DVD for pop, SACD for cl»
» Cerebral and psychologic»
» How to select mid/upper »
» Micro RX 5000
» A New Way Forward with P»
» DeCompressor - Puncher P»
» 1st Guitar Thread
» Fun with transformers?
» The Hand Clapping by Fra»
» Berlioz Requiem / Pavaro»
» Lamm ml2 voltage 110v to»
» My first audio show. Hmm»
» 6C33C myths: audio Moron»
» The Site’s Forum Engine:»
» Configuration from Italy»
» A new kid in the block: »
» The "anecdotal"»
» Meitner Audio - Ed Meitn»
» 45Hz Bass Horn
» JBL2440 on a round 300Hz»
» Hmmm... the sad truth ab»
» Rebel++ first blood, Amp»
» Furtwangler War Years Re»
» Russian cello festival
» Macondo vs Dannoy = Esse»
» Tedeska Cartridges.
Bookmarked are red
Rachmaninoff Photos
George Szell discography
Ward Marston's "Marston"»
Art Songs and Librettos
NPR's SymphonyCast
Tuner Information Center
Furtwängler's conserts
Audio Anthology
Thomas Dunker's Site
High-End Audio
Dr. Bruce Edgar Interview
StateWork Broadcast Reco»
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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 4139 
Answers.... 4138 
Getting hold of Alex is not easy... 4138 
A dangers zone? 4137 
DHT in the DSET 4137 
You will see. 4136 
Second round of questions... 4136 
The answers.... 4135 
Between S2 and OPT... 4135 
Exactly how I described above. 4133 
Fundamentals Channel... 4132 
Ah, the Fundamentals Channel!!! 4132 
Thinking further about the MF channel... 4131 
There is truly no answer. 4131 
Of course I am putting the cart before the horse... 4131 
That notion of super-clean sound…. 4130 
I did not tell the whole story... 4130 
About the MF Channel Schematic... 4130 
More ansvers..... 4129 
The fuse in theMF Channel 4128 
Do not worry.... 4128 
HF Filter 4122 
The starting sequence. 4122 
A first world problem... 4122 
The remote start option. 4121 
It will be a sheep in wolfs clothing... 4119 
The coupling capacitors 4118 
To a great degree it depends where the Cap is used. 4118 
Cap rolling... 4115 
Caps, caps, caps.... 4115 
Caps at high frequencies... 4115 
Do not worry about it for now. 4114 
Second Stage Half-6C33C impedance 4111 
I think it is about right. 4111 
More Lpads... 4110 
They are not LPads but they are bitch. 4109 
Bleeders at shut-down... 4108 
A word of warning 4108 
They will light up like a Christmas tree 4101 
More on the "inductive" LPad 4100 
The LPADs.... 4100 
Like This? 4100 
Now that I have had a good look at them... 4094 
DIY 4094 
Better air-caps? 4094 
Top Plate Draft #1 4080 
Many options are available. 4080 
Fleshing out the design a little more... 4074 
Interesting but…. 4072 
Heating is an issue... 4068 
LPad in Channel F 4064 
It does not matter. 4062 
A few power supply changes 4060 
The opportunities are endless. 4060 
The power supplies 4059 
How did you do it? 4059 
Two things I really liked... 4059 
Splitting the DSET 3993 
I do wish you to come up with something in this direction. 3993 
The heat issue 3991 
Be carefully however. 3991 
All about bass 3929 
Approaching the LF DSET 3928 
Many thanks 3928 
SS amps do generally very bad bass. 3928 
The long wall? 3926 
Multiple reasonings… 3926 
This is interesting! 3925 
Why do you feel what I feel? I do not. 3924 
First bass OPT prototype... 3709 
I do not know. 3709 
Yes, that is right... 3708 
DSET Grounding 3699 
As far as I remeber. 3698 
DSET Bass OPT is wound 3626 
1R vs 16R 3626 
I've started building the power supplies... 3577 
Steel singing 3576 
Not yet 3576 
Copper? 3575 
Ringing 3537 
Anthony DSET Power Supply Schematic 3537 
First Fullrange Melquiades power supply is done... 3520 
Bread-boarded Melquiades Fullrange 3520 
It look like the project progress well 3519 
Ventilation 3517 
Fear of forced ventilation. 3516 
Dust 3508 
A filter? 3508 
DHT Meter 3497 
Current matters? 3496 
Yes, that is it. 3496 
Do not rash 3495 
12.1k Resistor 3490 
You are looking for 200V on plate. 3490 
DSET amplifier is designed 3458 
Prototype 3458 
Not built yet 3458 
Built in vibrosiolation 3458 
Impressive project 3458 
It is a good idea 3458 
I'm honoured 3458 
Not Alzheimer’s, yet… 3458 
I second Romy, 3458 
Is this another N-Set? 3458 
The failing memory 3458 
Alzheimer! 3458 
Not too late 3458 
Airborne 3446 
EMF 3446 
Low frequency vibration is not so easy to deal wit... 3446 
Multiplying by zero 3446 
Electro-Magnetic Fields 3446 
Valve damping 3446 
EM radiation 3446 
It's free 3446 
Gauss 3445 
Mmmm... 3445 
Without Looking Again 3445 
Something I observe… 3445 
Filter Caps 3445 
Very good 3445 
Nichicons 3445 
DigiKey 3445 
Iron? 3444 
No, no Pieter 3444 
EM Shielding, do or don't? 3440 
Mock-up 3440 
Some more DSET photos.. 3226 
DSET labels 3143 
Some thoughts. 3142 
They are for mA 3141 
Finally firing up the DSET 2823 
The bias 2822 
Try to debug more. 2822 
A bug in negative supply chain on channel B 2822 
Damn crossovers 2822 
Six Channels are UP 2821 
Test Points/Trim Pots 2821 
Shot too early... 2820 
Tube change simplicity 2820 
So far so good... 2820 
Keep dong what you do... 2820 
In my dreams 2820 
Aaarrggghhhhh 2819 
Very good. 2819 
Distressingly familiar 2819 
DSET Power draw 2819 
It would be fun to visit you but I never in AU.... 2819 
You would be most welcome... 2818 
EI vs toroids 2816 
Its about noise 2815 
The pin 8 question 2815 
Cont'ed 2815 
A good question. 2814 
Barbirolli Mahler 2801 
Yep, Barbirolli would do it... 2801 
First music testing 2792 
So far so good. 2792 
All fixed? 2790 
It is all good. 2789 
Some time on it 2762 
Here's to You! 2762 
Very commendable and noble job 2762 
Not exactly flat to 18Hz... 2762 
Your bass is better then you music, be carefull... 2762 
I deserved that 2761 
Many variables in play 2761 
I've got some work to do 2760 
Some leads to explore. 2760 
Small steps 2683 
Keep looking, I was there....:-) 2682 
Still no stereo 2590 
Good luck... :-) 2590 
I've not given up... 2589 
AVC experience 2589 
Read sun is rising... 2589 
I do not know. 2589 
Bass Channel OPT 2577 
Some perspectives... 2572 
More to do 2571 
I had it wrong all along... 2250 
Play It Again, Sam 2250 
R4 is the Culprit 2250 
Some explanations 2249 
All context of this site except the Forum's posts Copyright © Roman Bessnow 2004-2026
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