Site by Roman Bessnow
GoodSoundClub's Home
Manifesto Copyright
Statistics Site Links
Site Map Surveys
Send Email to Romy the Cat
Site News: 13 Sep 2025
That posting bug has been addressed.
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
» CATS Purring tempo, slid»
» Those experiences. Early»
» Dukane 5A540 Compression»
» Non-MDF horns
» BPO's virtual concert ha»
» Zeus 6C33C Triode SE Pre»
» I have a dream, the drea»
» Micro Seiki SX777 Air Re»
» Listening Pipe Organ Mus»
» Alicia De Larrocha, Bach»
» Andre Previn in Boston.
» An unexplored way to dea»
» Le Poeme Harmonique
» The Opera Room
» SME M2-12 tonearm
» Sound Quality and “Elect»
» 45Hz Bass Horn
» Beethoven's Triple Conce»
» The last phonocorrector:»
» About bass horns by Joha»
» Devid Berning amplifiers»
» How to sell high-end aud»
» What lives in Symmetric »
» There is no need to say »
» Steve Leung, Cartridge W»
» Driver tubes, grid leak »
» Recording/Playback softw»
» Sonic consequences of re»
» Bravo Brahms, Bravo Wand»
» New CubeAudio Tractrix H»
» Neat reminiscences from »
» Stop buying the records »
» James Levine takes a gre»
» High-End Audio and.... &»
» Any recommendations?... »
» Engineering over Art
» Puccini: Tosca
» Apple helped kill FM...a»
Bookmarked are red
Random Site Links
Dr. Olson Tribute Site
Bruce Edgar's Edgarhorn »
The Leonard Cohen Files
Opera Collector Guide
Thunderstone Audio Websi»
VIP Records
Russian Records
Aria Database
Koussevitzky & BSO
Vincent Brient's Sit
Higherfi.com
About FM Antennas
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. 5541 
A mono LF channel – I do not like it. 5537 
LF Results 5537 
The size maters 5536 
Response Curve 5536 
ULF placement and power 5536 
Wishful thinking and the Maelstrom-21 5536 
I will need a direct radiator under the bottom… 5536 
ULF experience: Drivers & power considerations cont'd 5535 
To experiment during the New England winter 5535 
Pitching pitch 5535 
There are many key points…. 5535 
A first true bass test 5519 
Actually…. 5519 
Best place lost? 5514 
Best location for bass, where art thou? 5514 
What to expect from ULF channel? 5498 
OK, it is something. 5497 
The new ULF scenario experiments. 5490 
Time coherence of ULF - my experience 5490 
Placement of ULF #2 5490 
Why I like the like the location #1 5490 
I need to find another ULF solution. 5482 
Ceiling subs 5481 
The infinite baffle shall be a very good solution. 5481 
This morning I woke up horny 5481 
Dsp 5481 
Parametric filters 5480 
SMS 1, Act II 5480 
I think I have found the problem with my ULF 5480 
SMS distortion issue? 5480 
At 30Hz of high order there are not truly tone” of “sound” 5480 
DCX output stage mods 5480 
Very small minority of the folks… 5480 
Exactly zero I suspect. . . 5480 
DSP vs. Music vs. HT 5480 
10" array; how low? & SMS-1 distortion 5480 
Interesting: 10” vs. 15” 5480 
Multiples of the Same Rising Response Curve? 5480 
The crisis of perception. 5479 
Dynamic range of ULF, tsunami and something else. 5478 
The Circle Unbroken 5478 
I wonder… is it PP2000? 5462 
The ULF and PurePower 2000 5453 
ULF Channel and LP playback. 5396 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5394 
I do not have an opinion yet. 5394 
Imponderabilis Neurosis 5394 
Bass non-pathologic hallucination… 5394 
A new paradigm for ULF? 5394 
…a number of logical flaws… 5394 
MAD HATTER 5393 
Thinking about my lower bass 5373 
Has Schrödinger's cat moved in unnoticed? 5373 
Wrong. 5373 
Groove Echo 5373 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5372 
Listening help with ULF stimulator 5372 
The ULF debate: time-alignment 5370 
Trying to address the dilemma with lowest bass. 5369 
Rotary woofer for ULF? 5369 
I do not need a Rotary woofer, I need to be less Moron. 5369 
*** 5369 
Congrats 5368 
Getting some maturity with ULF 5367 
About ULF attenuation. 5366 
How is it implemented? 5366 
My implementation of ULF channel. 5366 
Further thoughts about ULF channel. 5365 
ULF 5365 
I would agree but… 5365 
The problem that that I see with my ULF 5365 
Loudspeaker Proximity Coupling in Midbass & ULF 5365 
Great rotary idea! 5365 
Brilliant analyses! 5365 
Going down with bass 5363 
Under FS 5363 
Ideal ULF/Midbass integration 5363 
My super smart room! 5363 
Erratum ( or errata if you insist) 5363 
The issue is a complex one and should not be addressed generically ... 5363 
Cost benefit analysis of midbass horns v/s compromised ULF 5363 
There is no cost-benefit analysis for this thing. 5363 
I will experiment. 5363 
Sometimes experiment is not just experiment. 5363 
One Bass Horn or Two – for Oxric 5362 
My ways to mimic Reality. 5362 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5362 
"the purpose of playing, whose end both at the first and now..." 5362 
No manuals for those things…. 5362 
More about Rotary ULF idea. 5357 
Phoenix Gold Cyclone 5357 
Passing the waves…. as usual.... 5353 
Drive ULF Amp from Midbass Amp Output 5352 
There is “something”… 5352 
I do not know what I deal with. 5351 
I want my ULF amp back. 5340 
ULF emergency: Big & nasty solutions 5339 
No-amplification time 5339 
Listening audio without ULF. 5338 
Ok, I got the bass amp… 5338 
How much power do I need for my ULF. 5328 
A True ULF - what an amassing tool!!! 5326 
Put Marchand Crossover into the game. 5322 
I begin to like my active crossover. 5310 
Line-level passive vs. active ULF filter 5308 
Hm, there is no way to escape the 4th order. 5308 
Phase butterfly effect. 5307 
Back to DSP? 5307 
What I am trying to accomplish. 5307 
The art of ULF volume adjustment. 5306 
Sitting on a fence with ULF 5304 
The overly-swallowable bass. 5297 
To deLamminate my ULF channel. 5296 
What a beautiful result!!! 5295 
Pipe Organ with 128' register in Augsburg, Germany 5289 
An absolute must for ULF channel. 5272 
The compartmentalized bass 5149 
Paralleled SET bass 5145 
A new concept of ULF channel. 5137 
Infinite baffle 5137 
A 4th order bandpass vibrator? 5137 
ULF idea, possibly stupid. 5136 
IB vs Horn 5136 
A Distributed Infinite Baffle? 5135 
"Tuning" the "IB" 5135 
Flip 90 degrees 5135 
Little bump and the elephant solutions 5135 
How to do THAT? 5134 
ULF from coffee table 5134 
The through-hole tapped horn. 5134 
25 hz at 6db? 5134 
ULF from the SledgeHammer 5134 
Why not really use the basement 5134 
Never say never 5134 
How good ULF needs to be? 5123 
How good the user needs to be? 5123 
Maybe . . . 5123 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5123 
Narrow [Band] Tuning (DSP?) 5123 
ULF-only Sound 5083 
An easy ULF solution for someone. 5075 
Red Grills 5075 
It is exactly what I would like to avoid. 5074 
So I took your advice 5016 
Ok, let me know how it goes. 5016 
The ULF amp Itch. 5002 
Here is an update for the old thread.... 2623 
Good highs 2623 
Marchand 1680 
What truly are you tryin to accomplish? 1680 
All context of this site except the Forum's posts Copyright © Roman Bessnow 2004-2025
All messages within the Site’s Forum Copyright © by authors of the posts
Last 24-hours posts:  0  
Total human visitors:  52,599,077  
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»
classical music news. augu»
opera goes on in salzburg,»
rhiannon giddens to lead s»
More Music News »»
Composer's Anniversaries
Hill, Alfred (16 November »
Hindemith, Paul (16 Novemb»
de Leeuw, Ton (16 November»
Willis, Michelle (16 Novem»
Yu, Man-Ching "Donald" (16»
My Audio Leftovers
Purist Audio Design Pro»
Micro-Seiki air-suspend»
Purist Audio Design Pro»
Lamm ML-2 Single-Ended »
Altec 515B bass drivers
Vitavox 330Hz Horn for »
“Tree Blind Mice” colle»
Koetsu Onyx Platinum Ca»
Hillock TV-2 tube tester
Sansui TU-X1 Tuner
Lamm L2 Reference pream»
More Leftovers »»