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
» The BEST bass cable?
» The Home Theater thought»
» Tanglewood 2010
» About the audio Sources.
» Ortofon MC Anna cartridg»
» A new strange but predic»
» Matching audio to music:»
» Chesky Records went &quo»
» Vintage Altec drivers / »
» A beautiful miller's dau»
» Atkinson vs. Tektronix: »
» Why Hight-End Audio, as »
» Bravo, Stereophile: Adve»
» Moerch DP6 and DP8 “anis»
» The last phonocorrector:»
» Artificial Phases Random»
» The funny Internet audio»
» The cut or not to cut, t»
» Forward in the past with»
» Juana Zayas plays Chopin
» Analogue to digital conv»
» Impressions from High En»
» Bruckner 8, WDR and Manf»
» About the tweeters phase»
» How to train respect aud»
» Mahler 3 and BPO.
» A proper implementation »
» Reference Recordings “di»
» Bookshelf Horns
» High End speakers Evolut»
» Silicone gel damping?
» Volti Audio's Vittora
» An air compressor and TT.
» About cost of electromag»
» The single-ended pretens»
» Playback as an expressiv»
» Coaxial design
» Configuration from Italy»
Bookmarked are red
Random Site Links
Aria Database
Recording Technology His»
Rachmanionoff's links
Willem Mengelberg discog»
Valves Collection
Exponential/Hyperbolic C»
Tchaikovsky-Research.
Thunderstone Audio Websi»
Musical Musings
Neal's Recordings
Ron Penndor's Recollecti»
Audio Anthology
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. 5483 
A mono LF channel – I do not like it. 5479 
LF Results 5479 
The size maters 5478 
Response Curve 5478 
ULF placement and power 5478 
Wishful thinking and the Maelstrom-21 5478 
I will need a direct radiator under the bottom… 5478 
ULF experience: Drivers & power considerations cont'd 5477 
To experiment during the New England winter 5477 
Pitching pitch 5477 
There are many key points…. 5477 
A first true bass test 5461 
Actually…. 5461 
Best place lost? 5456 
Best location for bass, where art thou? 5456 
What to expect from ULF channel? 5440 
OK, it is something. 5439 
The new ULF scenario experiments. 5432 
Time coherence of ULF - my experience 5432 
Placement of ULF #2 5432 
Why I like the like the location #1 5432 
I need to find another ULF solution. 5424 
Ceiling subs 5423 
The infinite baffle shall be a very good solution. 5423 
This morning I woke up horny 5423 
Dsp 5423 
Parametric filters 5422 
SMS 1, Act II 5422 
I think I have found the problem with my ULF 5422 
SMS distortion issue? 5422 
At 30Hz of high order there are not truly tone” of “sound” 5422 
DCX output stage mods 5422 
Very small minority of the folks… 5422 
Exactly zero I suspect. . . 5422 
DSP vs. Music vs. HT 5422 
10" array; how low? & SMS-1 distortion 5422 
Interesting: 10” vs. 15” 5422 
Multiples of the Same Rising Response Curve? 5422 
The crisis of perception. 5421 
Dynamic range of ULF, tsunami and something else. 5420 
The Circle Unbroken 5420 
I wonder… is it PP2000? 5404 
The ULF and PurePower 2000 5395 
ULF Channel and LP playback. 5338 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5336 
I do not have an opinion yet. 5336 
Imponderabilis Neurosis 5336 
Bass non-pathologic hallucination… 5336 
A new paradigm for ULF? 5336 
…a number of logical flaws… 5336 
MAD HATTER 5335 
Thinking about my lower bass 5315 
Has Schrödinger's cat moved in unnoticed? 5315 
Wrong. 5315 
Groove Echo 5315 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5314 
Listening help with ULF stimulator 5314 
The ULF debate: time-alignment 5312 
Trying to address the dilemma with lowest bass. 5311 
Rotary woofer for ULF? 5311 
I do not need a Rotary woofer, I need to be less Moron. 5311 
*** 5311 
Congrats 5310 
Getting some maturity with ULF 5309 
About ULF attenuation. 5308 
How is it implemented? 5308 
My implementation of ULF channel. 5308 
Further thoughts about ULF channel. 5307 
ULF 5307 
I would agree but… 5307 
The problem that that I see with my ULF 5307 
Loudspeaker Proximity Coupling in Midbass & ULF 5307 
Great rotary idea! 5307 
Brilliant analyses! 5307 
Going down with bass 5305 
Under FS 5305 
Ideal ULF/Midbass integration 5305 
My super smart room! 5305 
Erratum ( or errata if you insist) 5305 
The issue is a complex one and should not be addressed generically ... 5305 
Cost benefit analysis of midbass horns v/s compromised ULF 5305 
There is no cost-benefit analysis for this thing. 5305 
I will experiment. 5305 
Sometimes experiment is not just experiment. 5305 
One Bass Horn or Two – for Oxric 5304 
My ways to mimic Reality. 5304 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5304 
"the purpose of playing, whose end both at the first and now..." 5304 
No manuals for those things…. 5304 
More about Rotary ULF idea. 5299 
Phoenix Gold Cyclone 5299 
Passing the waves…. as usual.... 5295 
Drive ULF Amp from Midbass Amp Output 5294 
There is “something”… 5294 
I do not know what I deal with. 5293 
I want my ULF amp back. 5282 
ULF emergency: Big & nasty solutions 5281 
No-amplification time 5281 
Listening audio without ULF. 5280 
Ok, I got the bass amp… 5280 
How much power do I need for my ULF. 5270 
A True ULF - what an amassing tool!!! 5268 
Put Marchand Crossover into the game. 5264 
I begin to like my active crossover. 5252 
Line-level passive vs. active ULF filter 5250 
Hm, there is no way to escape the 4th order. 5250 
Phase butterfly effect. 5249 
Back to DSP? 5249 
What I am trying to accomplish. 5249 
The art of ULF volume adjustment. 5248 
Sitting on a fence with ULF 5246 
The overly-swallowable bass. 5239 
To deLamminate my ULF channel. 5238 
What a beautiful result!!! 5237 
Pipe Organ with 128' register in Augsburg, Germany 5231 
An absolute must for ULF channel. 5214 
The compartmentalized bass 5091 
Paralleled SET bass 5087 
A new concept of ULF channel. 5079 
Infinite baffle 5079 
A 4th order bandpass vibrator? 5079 
ULF idea, possibly stupid. 5078 
IB vs Horn 5078 
A Distributed Infinite Baffle? 5077 
"Tuning" the "IB" 5077 
Flip 90 degrees 5077 
Little bump and the elephant solutions 5077 
How to do THAT? 5076 
ULF from coffee table 5076 
The through-hole tapped horn. 5076 
25 hz at 6db? 5076 
ULF from the SledgeHammer 5076 
Why not really use the basement 5076 
Never say never 5076 
How good ULF needs to be? 5065 
How good the user needs to be? 5065 
Maybe . . . 5065 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5065 
Narrow [Band] Tuning (DSP?) 5065 
ULF-only Sound 5025 
An easy ULF solution for someone. 5017 
Red Grills 5017 
It is exactly what I would like to avoid. 5016 
So I took your advice 4958 
Ok, let me know how it goes. 4958 
The ULF amp Itch. 4944 
Here is an update for the old thread.... 2565 
Good highs 2565 
Marchand 1622 
What truly are you tryin to accomplish? 1622 
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:  49,215,358  
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 17 In Search of New Wor»
APR 19 Cantus in Rockport o»
APR 19 In Search of New Wor»
APR 24 Re-Imaginings in Che»
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,»
More Music News »»
Composer's Anniversaries
Corsi, Daniele (19 Septemb»
Casadesus, Robert (7 April»
Pettersson, Gustaf Allan (»
Lokshin, Alexander Lazarev»
Gustavson, Mark (19 Septem»
Lukaszewski, Pawel (19 Sep»
My Audio Leftovers
Pacific Microsonics Mod»
Hillock TV-2 tube tester
Vitavox S2/S3 diaphragms
Kenwood L-02T FM Tuner
Vitavox AK151 15" bass »
Rohde & Schwarz MSDC Mu»
Vitavox AK-15/40 15" ba»
Micro-Seiki Arm Board
Vitavox 330Hz Horn for »
REL Precedent 646C tuner
Stage Acompany SA8535 d»
More Leftovers »»