Site by Roman Bessnow
GoodSoundClub's Home
Manifesto Copyright
Statistics Site Links
Site Map Surveys
Send Email to Romy the Cat
Site News: 20 Jul 2026

The audio preview of the audio part of my Book
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
» An evening to remember -»
» DC offset for A/D conver»
» 3 ways how I listen to m»
» The Thomas Blumenhofer’s»
» Coconut
» Wheel-Fi
» Romy the Cat's Audio»
» “FM live” file exchange »
» Magico: biological minde»
» Conductor Herbert Kegel
» The site navigation/feat»
» Best streaming service 2»
» A new beast from JBL: Ev»
» Tube GU-29
» How many Bits needed for»
» Berlin Philharmonic Dire»
» Those little headphones…
» Maxonic drivers from Jap»
» RCA driver made in China
» Tanglewood Music Center »
» Tuuubes - where are the »
» Schroder Tonearms
» About the audio Sources.
» Some thoughts about Milq»
» The Sakuma's Show
» 2+3 surround sound??
» Stage Music: get clew.
» Midbass Horns and Real E»
» THE Show, 2016
» Schimmel's Voxativ Ampeg»
» Cellist Daniel Müll»
» Getting more from MF cha»
» About audio Crashes.
» Beware of "Higher F»
» Fake Vitavox S2 diaphrag»
» Driver Alignment, and Wh»
» Ravel Piano Concerto No2
» Back chamber
Bookmarked are red
Random Site Links
Boston Philharmonic Orch»
NPR's SymphonyCast
The Handelmania Podcast
Silent Running Audio
Random Classics
Michelangeli Site
ECC99 - 6C33C SET
Audio Database
The Music Parlour.
Russian Music in 20th Ce»
Irvington Music
Vincent Brient's Sit
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. 5801 
A mono LF channel – I do not like it. 5797 
LF Results 5797 
The size maters 5796 
Response Curve 5796 
ULF placement and power 5796 
Wishful thinking and the Maelstrom-21 5796 
I will need a direct radiator under the bottom… 5796 
ULF experience: Drivers & power considerations cont'd 5795 
To experiment during the New England winter 5795 
Pitching pitch 5795 
There are many key points…. 5795 
A first true bass test 5779 
Actually…. 5779 
Best place lost? 5774 
Best location for bass, where art thou? 5774 
What to expect from ULF channel? 5758 
OK, it is something. 5757 
The new ULF scenario experiments. 5750 
Time coherence of ULF - my experience 5750 
Placement of ULF #2 5750 
Why I like the like the location #1 5750 
I need to find another ULF solution. 5742 
Ceiling subs 5741 
The infinite baffle shall be a very good solution. 5741 
This morning I woke up horny 5741 
Dsp 5741 
Parametric filters 5740 
SMS 1, Act II 5740 
I think I have found the problem with my ULF 5740 
SMS distortion issue? 5740 
At 30Hz of high order there are not truly tone” of “sound” 5740 
DCX output stage mods 5740 
Very small minority of the folks… 5740 
Exactly zero I suspect. . . 5740 
DSP vs. Music vs. HT 5740 
10" array; how low? & SMS-1 distortion 5740 
Interesting: 10” vs. 15” 5740 
Multiples of the Same Rising Response Curve? 5740 
The crisis of perception. 5739 
Dynamic range of ULF, tsunami and something else. 5738 
The Circle Unbroken 5738 
I wonder… is it PP2000? 5722 
The ULF and PurePower 2000 5713 
ULF Channel and LP playback. 5656 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5654 
I do not have an opinion yet. 5654 
Imponderabilis Neurosis 5654 
Bass non-pathologic hallucination… 5654 
A new paradigm for ULF? 5654 
…a number of logical flaws… 5654 
MAD HATTER 5653 
Thinking about my lower bass 5633 
Has Schrödinger's cat moved in unnoticed? 5633 
Wrong. 5633 
Groove Echo 5633 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5632 
Listening help with ULF stimulator 5632 
The ULF debate: time-alignment 5630 
Trying to address the dilemma with lowest bass. 5629 
Rotary woofer for ULF? 5629 
I do not need a Rotary woofer, I need to be less Moron. 5629 
*** 5629 
Congrats 5628 
Getting some maturity with ULF 5627 
About ULF attenuation. 5626 
How is it implemented? 5626 
My implementation of ULF channel. 5626 
Further thoughts about ULF channel. 5625 
ULF 5625 
I would agree but… 5625 
The problem that that I see with my ULF 5625 
Loudspeaker Proximity Coupling in Midbass & ULF 5625 
Great rotary idea! 5625 
Brilliant analyses! 5625 
Going down with bass 5623 
Under FS 5623 
Ideal ULF/Midbass integration 5623 
My super smart room! 5623 
Erratum ( or errata if you insist) 5623 
The issue is a complex one and should not be addressed generically ... 5623 
Cost benefit analysis of midbass horns v/s compromised ULF 5623 
There is no cost-benefit analysis for this thing. 5623 
I will experiment. 5623 
Sometimes experiment is not just experiment. 5623 
One Bass Horn or Two – for Oxric 5622 
My ways to mimic Reality. 5622 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5622 
"the purpose of playing, whose end both at the first and now..." 5622 
No manuals for those things…. 5622 
More about Rotary ULF idea. 5617 
Phoenix Gold Cyclone 5617 
Passing the waves…. as usual.... 5613 
Drive ULF Amp from Midbass Amp Output 5612 
There is “something”… 5612 
I do not know what I deal with. 5611 
I want my ULF amp back. 5600 
ULF emergency: Big & nasty solutions 5599 
No-amplification time 5599 
Listening audio without ULF. 5598 
Ok, I got the bass amp… 5598 
How much power do I need for my ULF. 5588 
A True ULF - what an amassing tool!!! 5586 
Put Marchand Crossover into the game. 5582 
I begin to like my active crossover. 5570 
Line-level passive vs. active ULF filter 5568 
Hm, there is no way to escape the 4th order. 5568 
Phase butterfly effect. 5567 
Back to DSP? 5567 
What I am trying to accomplish. 5567 
The art of ULF volume adjustment. 5566 
Sitting on a fence with ULF 5564 
The overly-swallowable bass. 5557 
To deLamminate my ULF channel. 5556 
What a beautiful result!!! 5555 
Pipe Organ with 128' register in Augsburg, Germany 5549 
An absolute must for ULF channel. 5532 
The compartmentalized bass 5409 
Paralleled SET bass 5405 
A new concept of ULF channel. 5397 
Infinite baffle 5397 
A 4th order bandpass vibrator? 5397 
ULF idea, possibly stupid. 5396 
IB vs Horn 5396 
A Distributed Infinite Baffle? 5395 
"Tuning" the "IB" 5395 
Flip 90 degrees 5395 
Little bump and the elephant solutions 5395 
How to do THAT? 5394 
ULF from coffee table 5394 
The through-hole tapped horn. 5394 
25 hz at 6db? 5394 
ULF from the SledgeHammer 5394 
Why not really use the basement 5394 
Never say never 5394 
How good ULF needs to be? 5383 
How good the user needs to be? 5383 
Maybe . . . 5383 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5383 
Narrow [Band] Tuning (DSP?) 5383 
ULF-only Sound 5343 
An easy ULF solution for someone. 5335 
Red Grills 5335 
It is exactly what I would like to avoid. 5334 
So I took your advice 5276 
Ok, let me know how it goes. 5276 
The ULF amp Itch. 5262 
Here is an update for the old thread.... 2883 
Good highs 2883 
Marchand 1940 
What truly are you tryin to accomplish? 1940 
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:  0  
Total human visitors:  65,484,067  
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
AUG 1 BU Tanglewood Instit»
AUG 1 Danish String Quarte»
AUG 1 Light & Shade in Var»
AUG 1 Mozart: The Marriage»
AUG 1 Esa-Pekka Salonen, c»
AUG 2 ZÉMIRE ET AZOR in Ch»
AUG 2 BU Tanglewood Instit»
AUG 2 Andris Nelsons, cond»
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»
More Music News »»
Composer's Anniversaries
Durón, Sebastián»
Martini, Giovanni Battista»
Fasch, Carl Friedrich Chri»
Dupont, Gabriel (1 March 1»
van Hemel, Oscar (3 August»
Lauro, Antonio (3 August 1»
Schnittke, Alfred (24 Nove»
My Audio Leftovers
“Tree Blind Mice” colle»
Fane Studio 8 dual conc»
Pacific Microsonics Mod»
ESS AMT-1A Heil Air Mot»
CEC TL-0 MK2 transport
Kenwood L-02T FM Tuner
Korvet “Egg” Tonearm
Hillock TV-2 tube tester
Lamm Industries M1.1 Mo»
Micro-Seiki MAX-282 To»
SME M2 - 12" Tonearm wi»
More Leftovers »»