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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
» In appreciation of Koshka
» Moerch DP6 and DP8 “anis»
» Explain TAD ET-703 drive»
» Splitting XLR into Multi»
» TOA monster sized compre»
» Advanced-Transition Horn»
» Live memories of Live br»
» Loudspeakers and headpho»
» Alternative driver for W»
» Universal VTA adjustment.
» JBL 2226 2445 2405 3-way»
» Kalinnikov’s First Symph»
» Long Range Acoustic Devi»
» Vertical Axis Midbass Ho»
» The DHOFT topology? Do n»
» The nature of "soun»
» Musique Concrete horns
» Beware of the "dipo»
» Janine Jansen Violin
» Analog vs. Digital... wi»
» Rudolf Barshai conducts »
» Polarity Tester – a must»
» Wilsons, EMM, Ozawa, Sa»
» Optical Cartridge: groun»
» Valve Preamplifier for M»
» Bach's performing space.
» Lutoslawski Concerto for»
» The audiophile’s stupid »
» Auro, reverb injection, »
» Expressive Technologies »
» A need for Resolution /S»
» Transition : Driver to t»
» A true nature of audioph»
» A Plasma Tweeter made in»
» Dedicated horn loaded mi»
» Performance of a week.
» About Omnivorenes of Pla»
» Copyright protection for»
Bookmarked are red
Berkshire Record Outlet
Ron Penndor's Recollecti»
Jim Moskowitz's Unknown »
Hub Arts
Marston Records
Russian Music in 20th Ce»
Seen and Heard
The Gustav Mahler Board
Classical Collections
Delta Entertainment
ElecroVoice’s Vintage Pr»
Toccata Classics
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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 4156 
Answers.... 4155 
Getting hold of Alex is not easy... 4155 
A dangers zone? 4154 
DHT in the DSET 4154 
You will see. 4153 
Second round of questions... 4153 
The answers.... 4152 
Between S2 and OPT... 4152 
Exactly how I described above. 4150 
Fundamentals Channel... 4149 
Ah, the Fundamentals Channel!!! 4149 
Thinking further about the MF channel... 4148 
There is truly no answer. 4148 
Of course I am putting the cart before the horse... 4148 
That notion of super-clean sound…. 4147 
I did not tell the whole story... 4147 
About the MF Channel Schematic... 4147 
More ansvers..... 4146 
The fuse in theMF Channel 4145 
Do not worry.... 4145 
HF Filter 4139 
The starting sequence. 4139 
A first world problem... 4139 
The remote start option. 4138 
It will be a sheep in wolfs clothing... 4136 
The coupling capacitors 4135 
To a great degree it depends where the Cap is used. 4135 
Cap rolling... 4132 
Caps, caps, caps.... 4132 
Caps at high frequencies... 4132 
Do not worry about it for now. 4131 
Second Stage Half-6C33C impedance 4128 
I think it is about right. 4128 
More Lpads... 4127 
They are not LPads but they are bitch. 4126 
Bleeders at shut-down... 4125 
A word of warning 4125 
They will light up like a Christmas tree 4118 
More on the "inductive" LPad 4117 
The LPADs.... 4117 
Like This? 4117 
Now that I have had a good look at them... 4111 
DIY 4111 
Better air-caps? 4111 
Top Plate Draft #1 4097 
Many options are available. 4097 
Fleshing out the design a little more... 4091 
Interesting but…. 4089 
Heating is an issue... 4085 
LPad in Channel F 4081 
It does not matter. 4079 
A few power supply changes 4077 
The opportunities are endless. 4077 
The power supplies 4076 
How did you do it? 4076 
Two things I really liked... 4076 
Splitting the DSET 4010 
I do wish you to come up with something in this direction. 4010 
The heat issue 4008 
Be carefully however. 4008 
All about bass 3946 
Approaching the LF DSET 3945 
Many thanks 3945 
SS amps do generally very bad bass. 3945 
The long wall? 3943 
Multiple reasonings… 3943 
This is interesting! 3942 
Why do you feel what I feel? I do not. 3941 
First bass OPT prototype... 3726 
I do not know. 3726 
Yes, that is right... 3725 
DSET Grounding 3716 
As far as I remeber. 3715 
DSET Bass OPT is wound 3643 
1R vs 16R 3643 
I've started building the power supplies... 3594 
Steel singing 3593 
Not yet 3593 
Copper? 3592 
Ringing 3554 
Anthony DSET Power Supply Schematic 3554 
First Fullrange Melquiades power supply is done... 3537 
Bread-boarded Melquiades Fullrange 3537 
It look like the project progress well 3536 
Ventilation 3534 
Fear of forced ventilation. 3533 
Dust 3525 
A filter? 3525 
DHT Meter 3514 
Current matters? 3513 
Yes, that is it. 3513 
Do not rash 3512 
12.1k Resistor 3507 
You are looking for 200V on plate. 3507 
DSET amplifier is designed 3475 
Prototype 3475 
Not built yet 3475 
Built in vibrosiolation 3475 
Impressive project 3475 
It is a good idea 3475 
I'm honoured 3475 
Not Alzheimer’s, yet… 3475 
I second Romy, 3475 
Is this another N-Set? 3475 
The failing memory 3475 
Alzheimer! 3475 
Not too late 3475 
Airborne 3463 
EMF 3463 
Low frequency vibration is not so easy to deal wit... 3463 
Multiplying by zero 3463 
Electro-Magnetic Fields 3463 
Valve damping 3463 
EM radiation 3463 
It's free 3463 
Gauss 3462 
Mmmm... 3462 
Without Looking Again 3462 
Something I observe… 3462 
Filter Caps 3462 
Very good 3462 
Nichicons 3462 
DigiKey 3462 
Iron? 3461 
No, no Pieter 3461 
EM Shielding, do or don't? 3457 
Mock-up 3457 
Some more DSET photos.. 3243 
DSET labels 3160 
Some thoughts. 3159 
They are for mA 3158 
Finally firing up the DSET 2840 
The bias 2839 
Try to debug more. 2839 
A bug in negative supply chain on channel B 2839 
Damn crossovers 2839 
Six Channels are UP 2838 
Test Points/Trim Pots 2838 
Shot too early... 2837 
Tube change simplicity 2837 
So far so good... 2837 
Keep dong what you do... 2837 
In my dreams 2837 
Aaarrggghhhhh 2836 
Very good. 2836 
Distressingly familiar 2836 
DSET Power draw 2836 
It would be fun to visit you but I never in AU.... 2836 
You would be most welcome... 2835 
EI vs toroids 2833 
Its about noise 2832 
The pin 8 question 2832 
Cont'ed 2832 
A good question. 2831 
Barbirolli Mahler 2818 
Yep, Barbirolli would do it... 2818 
First music testing 2809 
So far so good. 2809 
All fixed? 2807 
It is all good. 2806 
Some time on it 2779 
Here's to You! 2779 
Very commendable and noble job 2779 
Not exactly flat to 18Hz... 2779 
Your bass is better then you music, be carefull... 2779 
I deserved that 2778 
Many variables in play 2778 
I've got some work to do 2777 
Some leads to explore. 2777 
Small steps 2700 
Keep looking, I was there....:-) 2699 
Still no stereo 2607 
Good luck... :-) 2607 
I've not given up... 2606 
AVC experience 2606 
Read sun is rising... 2606 
I do not know. 2606 
Bass Channel OPT 2594 
Some perspectives... 2589 
More to do 2588 
I had it wrong all along... 2267 
Play It Again, Sam 2267 
R4 is the Culprit 2267 
Some explanations 2266 
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