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: 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
» Terminal Velocity? Smart»
» What TRULY high-audio p»
» The loudspeakers for a p»
» High-End Audio and ... p»
» JMLC horns profile?
» Low output MC?
» Wagner and loudness.
» DIY Firefly Horns
» Here is my new tonearm.
» Vox Olympian secrets unv»
» New Beethoven cycle/Anim»
» The CES 2005
» Getting more from MF cha»
» A sad day in Greece.
» Micro Seiki DD30 Headshe»
» Yamaha 6681B
» Active Tonearm Monitorin»
» New paradigm - what an &»
» Upper-Sound of Upper-Imp»
» What Passes for "Sp»
» Benjamin Grosvenor is co»
» Atkinson vs. Tektronix: »
» Kenwood L-02T and the hy»
» Audio Shopping vs. Piano»
» Hans Zenders’ orchestrat»
» The Ralf Stegmueller’s h»
» Lamm ML2.0 & Lamhorn»
» The EdgarHorns: the new »
» Melquiades: too early fo»
» HELP: I’m a line-level l»
» Audio equipment recommen»
» Satellite radio
» Tuuubes - where are the »
» The optimum Sampling Rat»
» Sound is like a proverbi»
» Internet and electricity
» Michael Fremer Continuum»
» Choice of Fireware Inter»
Bookmarked are red
Random Site Links
Alexander Karpov’s “Next»
Overgrown Path
Decca Classical discogra»
Spinning Dog Records
Appian Publications & Re»
Sibelius Academy music l»
Orchestra of the Age of »
Doremi CD label
Boston Philharmonic Orch»
Rachmaninoff Photos
The Handelmania Podcast
Thunderstone Audio Websi»
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. 5616 
A mono LF channel – I do not like it. 5612 
LF Results 5612 
The size maters 5611 
Response Curve 5611 
ULF placement and power 5611 
Wishful thinking and the Maelstrom-21 5611 
I will need a direct radiator under the bottom… 5611 
ULF experience: Drivers & power considerations cont'd 5610 
To experiment during the New England winter 5610 
Pitching pitch 5610 
There are many key points…. 5610 
A first true bass test 5594 
Actually…. 5594 
Best place lost? 5589 
Best location for bass, where art thou? 5589 
What to expect from ULF channel? 5573 
OK, it is something. 5572 
The new ULF scenario experiments. 5565 
Time coherence of ULF - my experience 5565 
Placement of ULF #2 5565 
Why I like the like the location #1 5565 
I need to find another ULF solution. 5557 
Ceiling subs 5556 
The infinite baffle shall be a very good solution. 5556 
This morning I woke up horny 5556 
Dsp 5556 
Parametric filters 5555 
SMS 1, Act II 5555 
I think I have found the problem with my ULF 5555 
SMS distortion issue? 5555 
At 30Hz of high order there are not truly tone” of “sound” 5555 
DCX output stage mods 5555 
Very small minority of the folks… 5555 
Exactly zero I suspect. . . 5555 
DSP vs. Music vs. HT 5555 
10" array; how low? & SMS-1 distortion 5555 
Interesting: 10” vs. 15” 5555 
Multiples of the Same Rising Response Curve? 5555 
The crisis of perception. 5554 
Dynamic range of ULF, tsunami and something else. 5553 
The Circle Unbroken 5553 
I wonder… is it PP2000? 5537 
The ULF and PurePower 2000 5528 
ULF Channel and LP playback. 5471 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5469 
I do not have an opinion yet. 5469 
Imponderabilis Neurosis 5469 
Bass non-pathologic hallucination… 5469 
A new paradigm for ULF? 5469 
…a number of logical flaws… 5469 
MAD HATTER 5468 
Thinking about my lower bass 5448 
Has Schrödinger's cat moved in unnoticed? 5448 
Wrong. 5448 
Groove Echo 5448 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5447 
Listening help with ULF stimulator 5447 
The ULF debate: time-alignment 5445 
Trying to address the dilemma with lowest bass. 5444 
Rotary woofer for ULF? 5444 
I do not need a Rotary woofer, I need to be less Moron. 5444 
*** 5444 
Congrats 5443 
Getting some maturity with ULF 5442 
About ULF attenuation. 5441 
How is it implemented? 5441 
My implementation of ULF channel. 5441 
Further thoughts about ULF channel. 5440 
ULF 5440 
I would agree but… 5440 
The problem that that I see with my ULF 5440 
Loudspeaker Proximity Coupling in Midbass & ULF 5440 
Great rotary idea! 5440 
Brilliant analyses! 5440 
Going down with bass 5438 
Under FS 5438 
Ideal ULF/Midbass integration 5438 
My super smart room! 5438 
Erratum ( or errata if you insist) 5438 
The issue is a complex one and should not be addressed generically ... 5438 
Cost benefit analysis of midbass horns v/s compromised ULF 5438 
There is no cost-benefit analysis for this thing. 5438 
I will experiment. 5438 
Sometimes experiment is not just experiment. 5438 
One Bass Horn or Two – for Oxric 5437 
My ways to mimic Reality. 5437 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5437 
"the purpose of playing, whose end both at the first and now..." 5437 
No manuals for those things…. 5437 
More about Rotary ULF idea. 5432 
Phoenix Gold Cyclone 5432 
Passing the waves…. as usual.... 5428 
Drive ULF Amp from Midbass Amp Output 5427 
There is “something”… 5427 
I do not know what I deal with. 5426 
I want my ULF amp back. 5415 
ULF emergency: Big & nasty solutions 5414 
No-amplification time 5414 
Listening audio without ULF. 5413 
Ok, I got the bass amp… 5413 
How much power do I need for my ULF. 5403 
A True ULF - what an amassing tool!!! 5401 
Put Marchand Crossover into the game. 5397 
I begin to like my active crossover. 5385 
Line-level passive vs. active ULF filter 5383 
Hm, there is no way to escape the 4th order. 5383 
Phase butterfly effect. 5382 
Back to DSP? 5382 
What I am trying to accomplish. 5382 
The art of ULF volume adjustment. 5381 
Sitting on a fence with ULF 5379 
The overly-swallowable bass. 5372 
To deLamminate my ULF channel. 5371 
What a beautiful result!!! 5370 
Pipe Organ with 128' register in Augsburg, Germany 5364 
An absolute must for ULF channel. 5347 
The compartmentalized bass 5224 
Paralleled SET bass 5220 
A new concept of ULF channel. 5212 
Infinite baffle 5212 
A 4th order bandpass vibrator? 5212 
ULF idea, possibly stupid. 5211 
IB vs Horn 5211 
A Distributed Infinite Baffle? 5210 
"Tuning" the "IB" 5210 
Flip 90 degrees 5210 
Little bump and the elephant solutions 5210 
How to do THAT? 5209 
ULF from coffee table 5209 
The through-hole tapped horn. 5209 
25 hz at 6db? 5209 
ULF from the SledgeHammer 5209 
Why not really use the basement 5209 
Never say never 5209 
How good ULF needs to be? 5198 
How good the user needs to be? 5198 
Maybe . . . 5198 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5198 
Narrow [Band] Tuning (DSP?) 5198 
ULF-only Sound 5158 
An easy ULF solution for someone. 5150 
Red Grills 5150 
It is exactly what I would like to avoid. 5149 
So I took your advice 5091 
Ok, let me know how it goes. 5091 
The ULF amp Itch. 5077 
Here is an update for the old thread.... 2698 
Good highs 2698 
Marchand 1755 
What truly are you tryin to accomplish? 1755 
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:  6  
Total human visitors:  57,926,711  
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:»
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»
More Music News »»
Composer's Anniversaries
Quantz, Johann Joachim (30»
Lemmens, Jaak Nikolaas (3 »
Loeffler, Charles Martin (»
Poulenc, Francis (7 Januar»
Halffter, Rodolfo (30 Janu»
Blacher, Boris (19 January»
Meriläinen, Usko (30 »
Denning, Keith (30 January»
My Audio Leftovers
Purist Audio Design Pro»
SME M2 - 12" Tonearm wi»
Conscience of audio rev»
Micro-Seiki Arm Board
Vitavox S2/S3 diaphragms
Vitavox AK-15/40 15" ba»
Purist Audio Design Pro»
Fane Studio 8 dual conc»
Sansui TU-X1 Tuner
Koetsu Onyx Platinum Ca»
Stage Acompany SA8535 d»
More Leftovers »»