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: 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
» Question on speakers
» Emmerich Kalman (1882-19»
» Problems with horns: upp»
» Satellite radio
» Constant directivity = c»
» Why horn-loaded loudspea»
» Re-set Martha Argerich!
» Splitting XLR into Multi»
» Jean Hiraga’s cooking of»
» The CES 2005
» How to manage the digita»
» About the (secret) rules»
» Horn Speaker Leftovers f»
» Riccardo Muti and Chicag»
» Every crowd has a silver»
» "Something is rotte»
» Hildegard von Bingen on »
» Recommendation Bruckner »
» There is no need to say »
» Reflex enclosures used a»
» The Dark Hope of Renee F»
» SET and speakers: disreg»
» The Lieberson’s Neruda S»
» A fundamentally faulty J»
» Rachmaninoff Piano Conc»
» A contemporary AD1 Triod»
» How the things are getti»
» The Evolution of Honk.
» Ophelie Gaillard renders»
» Phase plug for midbass
» Fostex tweeters, Lowther»
» A Plasma Tweeter made in»
» Are Any Powerful Amps Wo»
» My site and Your expecta»
» CD Is Dead. CD Is Dead?
» “FM live” file exchange »
» Tchaikovsky’s “Evgeny On»
» Winter storm & Casals
Bookmarked are red
Random Site Links
Instant Encore
Tonal tests
The Tape Project
The Victor Victrola Page
Musical Instrument Jokes
Conductor’s Corner
Tahra Records
Wing Records
Jammin' Jersey
Austria's Musical Exiles
Michelangeli Site
Former Sirkorski Site
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. 5795 
A mono LF channel – I do not like it. 5791 
LF Results 5791 
The size maters 5790 
Response Curve 5790 
ULF placement and power 5790 
Wishful thinking and the Maelstrom-21 5790 
I will need a direct radiator under the bottom… 5790 
ULF experience: Drivers & power considerations cont'd 5789 
To experiment during the New England winter 5789 
Pitching pitch 5789 
There are many key points…. 5789 
A first true bass test 5773 
Actually…. 5773 
Best place lost? 5768 
Best location for bass, where art thou? 5768 
What to expect from ULF channel? 5752 
OK, it is something. 5751 
The new ULF scenario experiments. 5744 
Time coherence of ULF - my experience 5744 
Placement of ULF #2 5744 
Why I like the like the location #1 5744 
I need to find another ULF solution. 5736 
Ceiling subs 5735 
The infinite baffle shall be a very good solution. 5735 
This morning I woke up horny 5735 
Dsp 5735 
Parametric filters 5734 
SMS 1, Act II 5734 
I think I have found the problem with my ULF 5734 
SMS distortion issue? 5734 
At 30Hz of high order there are not truly tone” of “sound” 5734 
DCX output stage mods 5734 
Very small minority of the folks… 5734 
Exactly zero I suspect. . . 5734 
DSP vs. Music vs. HT 5734 
10" array; how low? & SMS-1 distortion 5734 
Interesting: 10” vs. 15” 5734 
Multiples of the Same Rising Response Curve? 5734 
The crisis of perception. 5733 
Dynamic range of ULF, tsunami and something else. 5732 
The Circle Unbroken 5732 
I wonder… is it PP2000? 5716 
The ULF and PurePower 2000 5707 
ULF Channel and LP playback. 5650 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5648 
I do not have an opinion yet. 5648 
Imponderabilis Neurosis 5648 
Bass non-pathologic hallucination… 5648 
A new paradigm for ULF? 5648 
…a number of logical flaws… 5648 
MAD HATTER 5647 
Thinking about my lower bass 5627 
Has Schrödinger's cat moved in unnoticed? 5627 
Wrong. 5627 
Groove Echo 5627 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5626 
Listening help with ULF stimulator 5626 
The ULF debate: time-alignment 5624 
Trying to address the dilemma with lowest bass. 5623 
Rotary woofer for ULF? 5623 
I do not need a Rotary woofer, I need to be less Moron. 5623 
*** 5623 
Congrats 5622 
Getting some maturity with ULF 5621 
About ULF attenuation. 5620 
How is it implemented? 5620 
My implementation of ULF channel. 5620 
Further thoughts about ULF channel. 5619 
ULF 5619 
I would agree but… 5619 
The problem that that I see with my ULF 5619 
Loudspeaker Proximity Coupling in Midbass & ULF 5619 
Great rotary idea! 5619 
Brilliant analyses! 5619 
Going down with bass 5617 
Under FS 5617 
Ideal ULF/Midbass integration 5617 
My super smart room! 5617 
Erratum ( or errata if you insist) 5617 
The issue is a complex one and should not be addressed generically ... 5617 
Cost benefit analysis of midbass horns v/s compromised ULF 5617 
There is no cost-benefit analysis for this thing. 5617 
I will experiment. 5617 
Sometimes experiment is not just experiment. 5617 
One Bass Horn or Two – for Oxric 5616 
My ways to mimic Reality. 5616 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5616 
"the purpose of playing, whose end both at the first and now..." 5616 
No manuals for those things…. 5616 
More about Rotary ULF idea. 5611 
Phoenix Gold Cyclone 5611 
Passing the waves…. as usual.... 5607 
Drive ULF Amp from Midbass Amp Output 5606 
There is “something”… 5606 
I do not know what I deal with. 5605 
I want my ULF amp back. 5594 
ULF emergency: Big & nasty solutions 5593 
No-amplification time 5593 
Listening audio without ULF. 5592 
Ok, I got the bass amp… 5592 
How much power do I need for my ULF. 5582 
A True ULF - what an amassing tool!!! 5580 
Put Marchand Crossover into the game. 5576 
I begin to like my active crossover. 5564 
Line-level passive vs. active ULF filter 5562 
Hm, there is no way to escape the 4th order. 5562 
Phase butterfly effect. 5561 
Back to DSP? 5561 
What I am trying to accomplish. 5561 
The art of ULF volume adjustment. 5560 
Sitting on a fence with ULF 5558 
The overly-swallowable bass. 5551 
To deLamminate my ULF channel. 5550 
What a beautiful result!!! 5549 
Pipe Organ with 128' register in Augsburg, Germany 5543 
An absolute must for ULF channel. 5526 
The compartmentalized bass 5403 
Paralleled SET bass 5399 
A new concept of ULF channel. 5391 
Infinite baffle 5391 
A 4th order bandpass vibrator? 5391 
ULF idea, possibly stupid. 5390 
IB vs Horn 5390 
A Distributed Infinite Baffle? 5389 
"Tuning" the "IB" 5389 
Flip 90 degrees 5389 
Little bump and the elephant solutions 5389 
How to do THAT? 5388 
ULF from coffee table 5388 
The through-hole tapped horn. 5388 
25 hz at 6db? 5388 
ULF from the SledgeHammer 5388 
Why not really use the basement 5388 
Never say never 5388 
How good ULF needs to be? 5377 
How good the user needs to be? 5377 
Maybe . . . 5377 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5377 
Narrow [Band] Tuning (DSP?) 5377 
ULF-only Sound 5337 
An easy ULF solution for someone. 5329 
Red Grills 5329 
It is exactly what I would like to avoid. 5328 
So I took your advice 5270 
Ok, let me know how it goes. 5270 
The ULF amp Itch. 5256 
Here is an update for the old thread.... 2877 
Good highs 2877 
Marchand 1934 
What truly are you tryin to accomplish? 1934 
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
Bach, Johann Sebastian (21»
Sarti, Giuseppe (1 Decembe»
Crusell, Bernhard Henrik (»
Schröder (2), Hermann»
Langgaard, Rued Immanuel (»
Savel'ev, Boris Vladim»
Beets, Sonja (28 July 1953»
My Audio Leftovers
Ortofon Mono CG 25 Di c»
Vitavox S2/S3 diaphragms
Vitavox S2 Compression »
Micro-Seiki MAX-282 To»
Pacific Microsonics Mod»
Musatex’s Bidat Model "»
Lamm ML-2 Single-Ended »
Purist Audio Design Pro»
Fane Studio 8 dual conc»
Lamm Industries M1.1 Mo»
Rohde & Schwarz EU-6201»
More Leftovers »»