Site by Roman Bessnow
GoodSoundClub's Home
Manifesto Copyright
Statistics Site Links
Site Map Surveys
Send Email to Romy the Cat
Site News: 29 Jan 2026
Posting new threads at the site has been fixed.
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
» It's might be anothe»
» Observations and Thought»
» Not new, but VERY intere»
» New superlative horn bui»
» Why GOTO do not care abo»
» Fun with transformers?
» Capturing live internet »
» Monitors: Wishful thinki»
» Van Cliburn Moscow 1958
» Avid Listener --- Stereo»
» Critique audio performan»
» Single-stage Melquiades »
» Object-oriented audio re»
» Macondo’s Midbass Projec»
» A request to all members»
» Corresponding With Carlo»
» National Youth Orchestra»
» Jessie Dazzle Project
» More about step up trans»
» Macondo vs. the “industr»
» Montreal audio show phot»
» Liszt’s symphonic poems.
» Where the FM quality com»
» The crossovering Messiah»
» Glorious HDMI Cable.
» Computer Audio - like ev»
» Gospel, pop, jazz and co»
» VoES
» November to remember… an»
» High-End Audio, DPoLS -»
» Optical Cartridge: groun»
» 23Hz mono horn project.
» Tchaikovsky’ Death
» Jean Hiraga’s cooking of»
» Rachmaninoff PC 2: Conce»
» Schubert's Dancing Cats
» Macondo copying: Horns t»
» Hungarian folded horn
Bookmarked are red
Random Site Links
Soviet Composers
WGBH alumni
Dan Lavry's Forum
John Lenard Burnett's si»
The Opera Critic
Aria Database
33+45=78
The Soul of Sound
Joachim Raff Society
Qualiton
Good-Music-Guide
The Gustav Mahler Board
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.
Macondo’s lowest channel. 5637 
A mono LF channel – I do not like it. 5633 
LF Results 5633 
The size maters 5632 
Response Curve 5632 
ULF placement and power 5632 
Wishful thinking and the Maelstrom-21 5632 
I will need a direct radiator under the bottom… 5632 
ULF experience: Drivers & power considerations cont'd 5631 
To experiment during the New England winter 5631 
Pitching pitch 5631 
There are many key points…. 5631 
A first true bass test 5615 
Actually…. 5615 
Best place lost? 5610 
Best location for bass, where art thou? 5610 
What to expect from ULF channel? 5594 
OK, it is something. 5593 
The new ULF scenario experiments. 5586 
Time coherence of ULF - my experience 5586 
Placement of ULF #2 5586 
Why I like the like the location #1 5586 
I need to find another ULF solution. 5578 
Ceiling subs 5577 
The infinite baffle shall be a very good solution. 5577 
This morning I woke up horny 5577 
Dsp 5577 
Parametric filters 5576 
SMS 1, Act II 5576 
I think I have found the problem with my ULF 5576 
SMS distortion issue? 5576 
At 30Hz of high order there are not truly tone” of “sound” 5576 
DCX output stage mods 5576 
Very small minority of the folks… 5576 
Exactly zero I suspect. . . 5576 
DSP vs. Music vs. HT 5576 
10" array; how low? & SMS-1 distortion 5576 
Interesting: 10” vs. 15” 5576 
Multiples of the Same Rising Response Curve? 5576 
The crisis of perception. 5575 
Dynamic range of ULF, tsunami and something else. 5574 
The Circle Unbroken 5574 
I wonder… is it PP2000? 5558 
The ULF and PurePower 2000 5549 
ULF Channel and LP playback. 5492 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5490 
I do not have an opinion yet. 5490 
Imponderabilis Neurosis 5490 
Bass non-pathologic hallucination… 5490 
A new paradigm for ULF? 5490 
…a number of logical flaws… 5490 
MAD HATTER 5489 
Thinking about my lower bass 5469 
Has Schrödinger's cat moved in unnoticed? 5469 
Wrong. 5469 
Groove Echo 5469 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5468 
Listening help with ULF stimulator 5468 
The ULF debate: time-alignment 5466 
Trying to address the dilemma with lowest bass. 5465 
Rotary woofer for ULF? 5465 
I do not need a Rotary woofer, I need to be less Moron. 5465 
*** 5465 
Congrats 5464 
Getting some maturity with ULF 5463 
About ULF attenuation. 5462 
How is it implemented? 5462 
My implementation of ULF channel. 5462 
Further thoughts about ULF channel. 5461 
ULF 5461 
I would agree but… 5461 
The problem that that I see with my ULF 5461 
Loudspeaker Proximity Coupling in Midbass & ULF 5461 
Great rotary idea! 5461 
Brilliant analyses! 5461 
Going down with bass 5459 
Under FS 5459 
Ideal ULF/Midbass integration 5459 
My super smart room! 5459 
Erratum ( or errata if you insist) 5459 
The issue is a complex one and should not be addressed generically ... 5459 
Cost benefit analysis of midbass horns v/s compromised ULF 5459 
There is no cost-benefit analysis for this thing. 5459 
I will experiment. 5459 
Sometimes experiment is not just experiment. 5459 
One Bass Horn or Two – for Oxric 5458 
My ways to mimic Reality. 5458 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5458 
"the purpose of playing, whose end both at the first and now..." 5458 
No manuals for those things…. 5458 
More about Rotary ULF idea. 5453 
Phoenix Gold Cyclone 5453 
Passing the waves…. as usual.... 5449 
Drive ULF Amp from Midbass Amp Output 5448 
There is “something”… 5448 
I do not know what I deal with. 5447 
I want my ULF amp back. 5436 
ULF emergency: Big & nasty solutions 5435 
No-amplification time 5435 
Listening audio without ULF. 5434 
Ok, I got the bass amp… 5434 
How much power do I need for my ULF. 5424 
A True ULF - what an amassing tool!!! 5422 
Put Marchand Crossover into the game. 5418 
I begin to like my active crossover. 5406 
Line-level passive vs. active ULF filter 5404 
Hm, there is no way to escape the 4th order. 5404 
Phase butterfly effect. 5403 
Back to DSP? 5403 
What I am trying to accomplish. 5403 
The art of ULF volume adjustment. 5402 
Sitting on a fence with ULF 5400 
The overly-swallowable bass. 5393 
To deLamminate my ULF channel. 5392 
What a beautiful result!!! 5391 
Pipe Organ with 128' register in Augsburg, Germany 5385 
An absolute must for ULF channel. 5368 
The compartmentalized bass 5245 
Paralleled SET bass 5241 
A new concept of ULF channel. 5233 
Infinite baffle 5233 
A 4th order bandpass vibrator? 5233 
ULF idea, possibly stupid. 5232 
IB vs Horn 5232 
A Distributed Infinite Baffle? 5231 
"Tuning" the "IB" 5231 
Flip 90 degrees 5231 
Little bump and the elephant solutions 5231 
How to do THAT? 5230 
ULF from coffee table 5230 
The through-hole tapped horn. 5230 
25 hz at 6db? 5230 
ULF from the SledgeHammer 5230 
Why not really use the basement 5230 
Never say never 5230 
How good ULF needs to be? 5219 
How good the user needs to be? 5219 
Maybe . . . 5219 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5219 
Narrow [Band] Tuning (DSP?) 5219 
ULF-only Sound 5179 
An easy ULF solution for someone. 5171 
Red Grills 5171 
It is exactly what I would like to avoid. 5170 
So I took your advice 5112 
Ok, let me know how it goes. 5112 
The ULF amp Itch. 5098 
Here is an update for the old thread.... 2719 
Good highs 2719 
Marchand 1776 
What truly are you tryin to accomplish? 1776 
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:  4  
Total human visitors:  59,467,654  
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
APR 11 Benjamin Zander, con»
APR 12 Chamber Music in Nee»
APR 12 Magdalene Ho, pianis»
APR 12 Takács Quartet in Gr»
APR 12 Takács Quartet in Gr»
APR 12 Jordi Savall & Hespè»
APR 17 American Views in Bo»
APR 17 In Search of New Wor»
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:»
More Music News »»
Composer's Anniversaries
Dowland, John ( 1563-20 F»
Beck, Franz Ignaz (20 Febr»
Gyrowetz, Adalbert (Vojtec»
Jirovec, Adalbert (Vojtech»
de Bériot, Charles Au»
Bossi, Marco Enrico (25 Ap»
Hullebroeck, Emiel (20 Feb»
Grainger, Percy Aldridge (»
Johansen, David Monrad (8 »
Weyrauch, Johannes (20 Feb»
Geoffray, César (20 F»
Amendola, Ugo (28 August 1»
Amirov, Fikret (22 Novembe»
Mayuzumi, Toshiro (20 Febr»
Takemitsu, Toru (8 October»
Domeniconi, Carlo (20 Febr»
Eatock, Colin (20 February»
Crutchley, Ian (20 Februar»
My Audio Leftovers
Vitavox S2/S3 diaphragms
Musatex’s Bidat Model "»
Purist Audio Design Pro»
Vitavox 330Hz Horn for »
Hillock TV-2 tube tester
Musatex-TP Bidat 20-Bi»
Ortofon Mono CG 25 Di c»
Electro-Voice T350 twee»
Sansui TU-X1 Tuner
LF Transformer for 6C33C
Micro-Seiki Arm Board
More Leftovers »»