Site by Roman Bessnow
Romy The Cat's Home
Manifesto Copyright
Statistics Site Links
Site Map Surveys
Send Email to Romy the Cat
Site News: 20 Jul 2026

The audio preview of the audio part of my Book
Romy The Cat's Playback
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
Random Site's Threads
» Beware of the monophonic»
» The Dog eat my CDs.
» RDH20 Frame double horn »
» Coral x-viii
» Yarlung Records at 24 bi»
» Boston and Liszt’s Secon»
» Playing third cartridge »
» Reel-to-Reel Tape vs. Ra»
» Speaker hunting
» Yamaha tuners
» A primer on high-end mar»
» DRU Tube for Melq’s HF c»
» The open project: a late»
» Some analysis of the Joe»
» Reference Recordings “di»
» Alternative driver for W»
» A Strange Thread (skip b»
» The new releases from &q»
» Maxim Vengerov: Encore i»
» Making LPs; What Goes In»
» An amplifier for Tweeters
» Maria by Callas
» Valve Technology Timeline
» “They either adore me or»
» Mid Bass horns help with»
» Vitavox S2 with Electrom»
» Andre Previn in Boston.
» Midrange driver suggesti»
» Callas and Tebaldi Compa»
» Montreal audio show phot»
» 250 watts Parallel S.E. »
» My old Fi-Hi gear associ»
» AMR PH-77: just another »
» Does high-sensitivity sp»
» The loudspeakers for a p»
» About Stupid Dynamic
» Null-set dipole butterfl»
» How to make a speaker dr»
Bookmarked are red
Random Site Links
Overgrown Path
Valves Collection
Glenn Gould Audio Archiv»
John Lenard Burnett's si»
Pristine Audio Direct
Greg Sando’s Site
ElecroVoice’s Vintage Pr»
Piano Wizard
Wolds Opera Broadcasts
Tchaikovsky-Research.
Electronics encyclopedia
Radiotron Designers Hand»
More Links »»
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 4104 
Answers.... 4103 
Getting hold of Alex is not easy... 4103 
A dangers zone? 4102 
DHT in the DSET 4102 
You will see. 4101 
Second round of questions... 4101 
The answers.... 4100 
Between S2 and OPT... 4100 
Exactly how I described above. 4098 
Fundamentals Channel... 4097 
Ah, the Fundamentals Channel!!! 4097 
Thinking further about the MF channel... 4096 
There is truly no answer. 4096 
Of course I am putting the cart before the horse... 4096 
That notion of super-clean sound…. 4095 
I did not tell the whole story... 4095 
About the MF Channel Schematic... 4095 
More ansvers..... 4094 
The fuse in theMF Channel 4093 
Do not worry.... 4093 
HF Filter 4087 
The starting sequence. 4087 
A first world problem... 4087 
The remote start option. 4086 
It will be a sheep in wolfs clothing... 4084 
The coupling capacitors 4083 
To a great degree it depends where the Cap is used. 4083 
Cap rolling... 4080 
Caps, caps, caps.... 4080 
Caps at high frequencies... 4080 
Do not worry about it for now. 4079 
Second Stage Half-6C33C impedance 4076 
I think it is about right. 4076 
More Lpads... 4075 
They are not LPads but they are bitch. 4074 
Bleeders at shut-down... 4073 
A word of warning 4073 
They will light up like a Christmas tree 4066 
More on the "inductive" LPad 4065 
The LPADs.... 4065 
Like This? 4065 
Now that I have had a good look at them... 4059 
DIY 4059 
Better air-caps? 4059 
Top Plate Draft #1 4045 
Many options are available. 4045 
Fleshing out the design a little more... 4039 
Interesting but…. 4037 
Heating is an issue... 4033 
LPad in Channel F 4029 
It does not matter. 4027 
A few power supply changes 4025 
The opportunities are endless. 4025 
The power supplies 4024 
How did you do it? 4024 
Two things I really liked... 4024 
Splitting the DSET 3958 
I do wish you to come up with something in this direction. 3958 
The heat issue 3956 
Be carefully however. 3956 
All about bass 3894 
Approaching the LF DSET 3893 
Many thanks 3893 
SS amps do generally very bad bass. 3893 
The long wall? 3891 
Multiple reasonings… 3891 
This is interesting! 3890 
Why do you feel what I feel? I do not. 3889 
First bass OPT prototype... 3674 
I do not know. 3674 
Yes, that is right... 3673 
DSET Grounding 3664 
As far as I remeber. 3663 
DSET Bass OPT is wound 3591 
1R vs 16R 3591 
I've started building the power supplies... 3542 
Steel singing 3541 
Not yet 3541 
Copper? 3540 
Ringing 3502 
Anthony DSET Power Supply Schematic 3502 
First Fullrange Melquiades power supply is done... 3485 
Bread-boarded Melquiades Fullrange 3485 
It look like the project progress well 3484 
Ventilation 3482 
Fear of forced ventilation. 3481 
Dust 3473 
A filter? 3473 
DHT Meter 3462 
Current matters? 3461 
Yes, that is it. 3461 
Do not rash 3460 
12.1k Resistor 3455 
You are looking for 200V on plate. 3455 
DSET amplifier is designed 3423 
Prototype 3423 
Not built yet 3423 
Built in vibrosiolation 3423 
Impressive project 3423 
It is a good idea 3423 
I'm honoured 3423 
Not Alzheimer’s, yet… 3423 
I second Romy, 3423 
Is this another N-Set? 3423 
The failing memory 3423 
Alzheimer! 3423 
Not too late 3423 
Airborne 3411 
EMF 3411 
Low frequency vibration is not so easy to deal wit... 3411 
Multiplying by zero 3411 
Electro-Magnetic Fields 3411 
Valve damping 3411 
EM radiation 3411 
It's free 3411 
Gauss 3410 
Mmmm... 3410 
Without Looking Again 3410 
Something I observe… 3410 
Filter Caps 3410 
Very good 3410 
Nichicons 3410 
DigiKey 3410 
Iron? 3409 
No, no Pieter 3409 
EM Shielding, do or don't? 3405 
Mock-up 3405 
Some more DSET photos.. 3191 
DSET labels 3108 
Some thoughts. 3107 
They are for mA 3106 
Finally firing up the DSET 2788 
The bias 2787 
Try to debug more. 2787 
A bug in negative supply chain on channel B 2787 
Damn crossovers 2787 
Six Channels are UP 2786 
Test Points/Trim Pots 2786 
Shot too early... 2785 
Tube change simplicity 2785 
So far so good... 2785 
Keep dong what you do... 2785 
In my dreams 2785 
Aaarrggghhhhh 2784 
Very good. 2784 
Distressingly familiar 2784 
DSET Power draw 2784 
It would be fun to visit you but I never in AU.... 2784 
You would be most welcome... 2783 
EI vs toroids 2781 
Its about noise 2780 
The pin 8 question 2780 
Cont'ed 2780 
A good question. 2779 
Barbirolli Mahler 2766 
Yep, Barbirolli would do it... 2766 
First music testing 2757 
So far so good. 2757 
All fixed? 2755 
It is all good. 2754 
Some time on it 2727 
Here's to You! 2727 
Very commendable and noble job 2727 
Not exactly flat to 18Hz... 2727 
Your bass is better then you music, be carefull... 2727 
I deserved that 2726 
Many variables in play 2726 
I've got some work to do 2725 
Some leads to explore. 2725 
Small steps 2648 
Keep looking, I was there....:-) 2647 
Still no stereo 2555 
Good luck... :-) 2555 
I've not given up... 2554 
AVC experience 2554 
Read sun is rising... 2554 
I do not know. 2554 
Bass Channel OPT 2542 
Some perspectives... 2537 
More to do 2536 
I had it wrong all along... 2215 
Play It Again, Sam 2215 
R4 is the Culprit 2215 
Some explanations 2214 
All context of this site except the Forum's posts Copyright © Roman Bessnow 2004-2026
All messages within the Site’s Forum Copyright © by authors of the posts
Last 24-hours posts:  0  
Total human visitors:  65,484,067  
Search the Site
   
      Search Site Forum
     Search Site via Google
 
Login into Site
Login:
Pass:
    Create a New Account
    Forgot your Account
Classical events in Boston
AUG 1 BU Tanglewood Instit»
AUG 1 Danish String Quarte»
AUG 1 Light & Shade in Var»
AUG 1 Mozart: The Marriage»
AUG 1 Esa-Pekka Salonen, c»
AUG 2 ZÉMIRE ET AZOR in Ch»
AUG 2 BU Tanglewood Instit»
AUG 2 Andris Nelsons, cond»
NPR Classical Programs
lang lang: tiny desk (home)»
marin alsop on her swing or»
mahan esfahani: tiny desk c»
cellist lynn harrell has di»
npr music's top 14 albums o»
anthony davis wins pulitzer»
augustin hadelich: tiny des»
c.p.e. bach: mercurial dive»
Classical Music News
classical music news - leo»
classical music news - aug»
is bach better on harp?»
julian bream, maestro of g»
a woman takes the podium a»
he wasn’t toscanini, but h»
9 things to do this weeken»
classical music news. diab»
another trump blunder»
from concerts to cartoons:»
classical music livestream»
how to diversify orchestra»
ethel smyth, a composer lo»
classical music attracts o»
‘the lost pianos of siberi»
5 minutes that will make y»
it’s (almost) business as »
the lost pianos of siberia»
leon fleisher, 92, dies; s»
leon fleisher, 92, dies; s»
classical music news. augu»
opera goes on in salzburg,»
rhiannon giddens to lead s»
barenboim and elgar: a mus»
More Music News »»
Composer's Anniversaries
Fry, William Henry (19 Aug»
Enescu, George (19 August »
Schaeffer, Pierre (14 Augu»
Riphagen, Johan S. (19 Aug»
My Audio Leftovers
Musatex’s Bidat Model "»
Stage Acompany SA8535 d»
Micro-Seiki air-suspend»
ESS AMT-1A Heil Air Mot»
Lamm ML-2 Single-Ended »
Purist Audio Design Pro»
Lamm L2 Reference pream»
Ortofon Mono CG 25 Di c»
Fane Studio 8 dual conc»
Mid-range tantrix round»
Electro-Voice T350 twee»
More Leftovers »»