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
» Ways to use audio method»
» The most interesting hor»
» Double enclosure or usin»
» Der Ring Des Nibelungen »
» Rudolf Barshai conducts »
» Education vs Magic
» How we "think"»
» Chicago Horn Loudspeaker»
» Midbass impedance bumps »
» Fantasies about 10Y
» Eventually - a reasonabl»
» More 6E5P-6C33C amps.
» Expectations in the conc»
» Bruckner 8, the document»
» S2 Hissing Sound
» Learn to listen your lis»
» Ultimate Turntable?
» RMAF 2008 observations, »
» Meyer X-10
» It’s mad, mad, mad... e»
» R22
» Multiple Tracks, Each On»
» Sonic consequences of re»
» The cut or not to cut, t»
» Opera “Boris Godunov”
» The Color of Bass
» The most appalling audio»
» My Audio Philosophy
» LF for use with Vitavox »
» New here
» Dynamic viscose stabiliz»
» Battling stupid Horn Cri»
» S3 on tractrix 260 graph.
» I am thinking about anim»
» Rachmaninoff PC 2: Conce»
» Anything wrong with wide»
» The ultimate buffer – li»
» The most promising “best»
Bookmarked are red
Random Site Links
Tchaikovsky-Research.
Carlos Kleiber List
Turner Audio
Art Songs and Librettos
Great Plains Audio
JPC CD Store
Dazy Web Labaratory
Retro hi-fi blog
Tube World
The Cartridge Database
Loudspeaker Designer's G»
DaVinciAudio Labs
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. 5578 
A mono LF channel – I do not like it. 5574 
LF Results 5574 
The size maters 5573 
Response Curve 5573 
ULF placement and power 5573 
Wishful thinking and the Maelstrom-21 5573 
I will need a direct radiator under the bottom… 5573 
ULF experience: Drivers & power considerations cont'd 5572 
To experiment during the New England winter 5572 
Pitching pitch 5572 
There are many key points…. 5572 
A first true bass test 5556 
Actually…. 5556 
Best place lost? 5551 
Best location for bass, where art thou? 5551 
What to expect from ULF channel? 5535 
OK, it is something. 5534 
The new ULF scenario experiments. 5527 
Time coherence of ULF - my experience 5527 
Placement of ULF #2 5527 
Why I like the like the location #1 5527 
I need to find another ULF solution. 5519 
Ceiling subs 5518 
The infinite baffle shall be a very good solution. 5518 
This morning I woke up horny 5518 
Dsp 5518 
Parametric filters 5517 
SMS 1, Act II 5517 
I think I have found the problem with my ULF 5517 
SMS distortion issue? 5517 
At 30Hz of high order there are not truly tone” of “sound” 5517 
DCX output stage mods 5517 
Very small minority of the folks… 5517 
Exactly zero I suspect. . . 5517 
DSP vs. Music vs. HT 5517 
10" array; how low? & SMS-1 distortion 5517 
Interesting: 10” vs. 15” 5517 
Multiples of the Same Rising Response Curve? 5517 
The crisis of perception. 5516 
Dynamic range of ULF, tsunami and something else. 5515 
The Circle Unbroken 5515 
I wonder… is it PP2000? 5499 
The ULF and PurePower 2000 5490 
ULF Channel and LP playback. 5433 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5431 
I do not have an opinion yet. 5431 
Imponderabilis Neurosis 5431 
Bass non-pathologic hallucination… 5431 
A new paradigm for ULF? 5431 
…a number of logical flaws… 5431 
MAD HATTER 5430 
Thinking about my lower bass 5410 
Has Schrödinger's cat moved in unnoticed? 5410 
Wrong. 5410 
Groove Echo 5410 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5409 
Listening help with ULF stimulator 5409 
The ULF debate: time-alignment 5407 
Trying to address the dilemma with lowest bass. 5406 
Rotary woofer for ULF? 5406 
I do not need a Rotary woofer, I need to be less Moron. 5406 
*** 5406 
Congrats 5405 
Getting some maturity with ULF 5404 
About ULF attenuation. 5403 
How is it implemented? 5403 
My implementation of ULF channel. 5403 
Further thoughts about ULF channel. 5402 
ULF 5402 
I would agree but… 5402 
The problem that that I see with my ULF 5402 
Loudspeaker Proximity Coupling in Midbass & ULF 5402 
Great rotary idea! 5402 
Brilliant analyses! 5402 
Going down with bass 5400 
Under FS 5400 
Ideal ULF/Midbass integration 5400 
My super smart room! 5400 
Erratum ( or errata if you insist) 5400 
The issue is a complex one and should not be addressed generically ... 5400 
Cost benefit analysis of midbass horns v/s compromised ULF 5400 
There is no cost-benefit analysis for this thing. 5400 
I will experiment. 5400 
Sometimes experiment is not just experiment. 5400 
One Bass Horn or Two – for Oxric 5399 
My ways to mimic Reality. 5399 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5399 
"the purpose of playing, whose end both at the first and now..." 5399 
No manuals for those things…. 5399 
More about Rotary ULF idea. 5394 
Phoenix Gold Cyclone 5394 
Passing the waves…. as usual.... 5390 
Drive ULF Amp from Midbass Amp Output 5389 
There is “something”… 5389 
I do not know what I deal with. 5388 
I want my ULF amp back. 5377 
ULF emergency: Big & nasty solutions 5376 
No-amplification time 5376 
Listening audio without ULF. 5375 
Ok, I got the bass amp… 5375 
How much power do I need for my ULF. 5365 
A True ULF - what an amassing tool!!! 5363 
Put Marchand Crossover into the game. 5359 
I begin to like my active crossover. 5347 
Line-level passive vs. active ULF filter 5345 
Hm, there is no way to escape the 4th order. 5345 
Phase butterfly effect. 5344 
Back to DSP? 5344 
What I am trying to accomplish. 5344 
The art of ULF volume adjustment. 5343 
Sitting on a fence with ULF 5341 
The overly-swallowable bass. 5334 
To deLamminate my ULF channel. 5333 
What a beautiful result!!! 5332 
Pipe Organ with 128' register in Augsburg, Germany 5326 
An absolute must for ULF channel. 5309 
The compartmentalized bass 5186 
Paralleled SET bass 5182 
A new concept of ULF channel. 5174 
Infinite baffle 5174 
A 4th order bandpass vibrator? 5174 
ULF idea, possibly stupid. 5173 
IB vs Horn 5173 
A Distributed Infinite Baffle? 5172 
"Tuning" the "IB" 5172 
Flip 90 degrees 5172 
Little bump and the elephant solutions 5172 
How to do THAT? 5171 
ULF from coffee table 5171 
The through-hole tapped horn. 5171 
25 hz at 6db? 5171 
ULF from the SledgeHammer 5171 
Why not really use the basement 5171 
Never say never 5171 
How good ULF needs to be? 5160 
How good the user needs to be? 5160 
Maybe . . . 5160 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5160 
Narrow [Band] Tuning (DSP?) 5160 
ULF-only Sound 5120 
An easy ULF solution for someone. 5112 
Red Grills 5112 
It is exactly what I would like to avoid. 5111 
So I took your advice 5053 
Ok, let me know how it goes. 5053 
The ULF amp Itch. 5039 
Here is an update for the old thread.... 2660 
Good highs 2660 
Marchand 1717 
What truly are you tryin to accomplish? 1717 
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:  54,649,593  
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»
More Music News »»
Composer's Anniversaries
de Boismortier, Joseph-Bod»
Fontana, Julian (Jules) ( »
Finney, Ross Lee (23 Decem»
Henkemans, Hans (23 Decemb»
Sanders, John Dered ( 193»
Schenker, Friedrich (23 De»
Lanzani, Giorgio (23 Decem»
Abrahamsen, Hans (23 Decem»
Gilbert, Peter (23 Decembe»
Oianguren, Xabier (23 Dece»
My Audio Leftovers
Lamm Industries M1.1 Mo»
Koetsu Onyx Platinum Ca»
Musatex’s Bidat Model "»
Altec 808A compression »
Purist Audio Design Pro»
REL Precedent 646C tuner
Vitavox S2 Compression »
Rohde & Schwarz EU-6201»
ESS AMT-1A Heil Air Mot»
Musatex-TP Bidat 20-Bi»
Ortofon Mono CG 25 Di c»
More Leftovers »»