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: 17 May 2026

My way.

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
» A Very Nice "Eroica»
» My reading for a “smalle»
» My new horn systems
» Listening playback with »
» 834p modding..."hum»
» The 5-ways from Germany.
» Curiosity about others. »
» High-End Audio amplifier»
» Computer Audio
» Film about Jacqueline du»
» The cut or not to cut, t»
» Bruckner, Wind and the w»
» About the life-expectanc»
» Vitavox 12 cell Horns + »
» Oistrakh(s) on Monitor M»
» How would you handle it?
» New Lynx A/D and D/A pro»
» Digital Voicing
» The realty of UHF and LF»
» Pham Thanh Cuong's playb»
» My Koshka is meowing
» The irony of playback ph»
» It is about timbres, stu»
» Small SET’s bass, beside»
» Audio Shopping vs. Piano»
» Hässler sonata: Gra»
» Floor reflections
» Experimental horn
» Focal-Jmlab – the Utopia»
» ... and some Bruckner bu»
» The Brain Inertia.
» I need some advice and d»
» Passive transformer base»
» Stay home with Bruckner
» Transition : Driver to t»
» Cooperation for the comm»
» REL Precedent Tuner - An»
» Happy New Year
Bookmarked are red
Random Site Links
Greg Sando’s Site
Valves Collection
Heart's Ease
VIP Records
33+45=78
Adnan Arduman's site.
Jong Woo's Site
Lockwood Audio
Duke Classical
Electronics encyclopedia
Linkwitz's "Laboratory"
The Soul of Sound
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. 5779 
A mono LF channel – I do not like it. 5775 
LF Results 5775 
The size maters 5774 
Response Curve 5774 
ULF placement and power 5774 
Wishful thinking and the Maelstrom-21 5774 
I will need a direct radiator under the bottom… 5774 
ULF experience: Drivers & power considerations cont'd 5773 
To experiment during the New England winter 5773 
Pitching pitch 5773 
There are many key points…. 5773 
A first true bass test 5757 
Actually…. 5757 
Best place lost? 5752 
Best location for bass, where art thou? 5752 
What to expect from ULF channel? 5736 
OK, it is something. 5735 
The new ULF scenario experiments. 5728 
Time coherence of ULF - my experience 5728 
Placement of ULF #2 5728 
Why I like the like the location #1 5728 
I need to find another ULF solution. 5720 
Ceiling subs 5719 
The infinite baffle shall be a very good solution. 5719 
This morning I woke up horny 5719 
Dsp 5719 
Parametric filters 5718 
SMS 1, Act II 5718 
I think I have found the problem with my ULF 5718 
SMS distortion issue? 5718 
At 30Hz of high order there are not truly tone” of “sound” 5718 
DCX output stage mods 5718 
Very small minority of the folks… 5718 
Exactly zero I suspect. . . 5718 
DSP vs. Music vs. HT 5718 
10" array; how low? & SMS-1 distortion 5718 
Interesting: 10” vs. 15” 5718 
Multiples of the Same Rising Response Curve? 5718 
The crisis of perception. 5717 
Dynamic range of ULF, tsunami and something else. 5716 
The Circle Unbroken 5716 
I wonder… is it PP2000? 5700 
The ULF and PurePower 2000 5691 
ULF Channel and LP playback. 5634 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5632 
I do not have an opinion yet. 5632 
Imponderabilis Neurosis 5632 
Bass non-pathologic hallucination… 5632 
A new paradigm for ULF? 5632 
…a number of logical flaws… 5632 
MAD HATTER 5631 
Thinking about my lower bass 5611 
Has Schrödinger's cat moved in unnoticed? 5611 
Wrong. 5611 
Groove Echo 5611 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5610 
Listening help with ULF stimulator 5610 
The ULF debate: time-alignment 5608 
Trying to address the dilemma with lowest bass. 5607 
Rotary woofer for ULF? 5607 
I do not need a Rotary woofer, I need to be less Moron. 5607 
*** 5607 
Congrats 5606 
Getting some maturity with ULF 5605 
About ULF attenuation. 5604 
How is it implemented? 5604 
My implementation of ULF channel. 5604 
Further thoughts about ULF channel. 5603 
ULF 5603 
I would agree but… 5603 
The problem that that I see with my ULF 5603 
Loudspeaker Proximity Coupling in Midbass & ULF 5603 
Great rotary idea! 5603 
Brilliant analyses! 5603 
Going down with bass 5601 
Under FS 5601 
Ideal ULF/Midbass integration 5601 
My super smart room! 5601 
Erratum ( or errata if you insist) 5601 
The issue is a complex one and should not be addressed generically ... 5601 
Cost benefit analysis of midbass horns v/s compromised ULF 5601 
There is no cost-benefit analysis for this thing. 5601 
I will experiment. 5601 
Sometimes experiment is not just experiment. 5601 
One Bass Horn or Two – for Oxric 5600 
My ways to mimic Reality. 5600 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5600 
"the purpose of playing, whose end both at the first and now..." 5600 
No manuals for those things…. 5600 
More about Rotary ULF idea. 5595 
Phoenix Gold Cyclone 5595 
Passing the waves…. as usual.... 5591 
Drive ULF Amp from Midbass Amp Output 5590 
There is “something”… 5590 
I do not know what I deal with. 5589 
I want my ULF amp back. 5578 
ULF emergency: Big & nasty solutions 5577 
No-amplification time 5577 
Listening audio without ULF. 5576 
Ok, I got the bass amp… 5576 
How much power do I need for my ULF. 5566 
A True ULF - what an amassing tool!!! 5564 
Put Marchand Crossover into the game. 5560 
I begin to like my active crossover. 5548 
Line-level passive vs. active ULF filter 5546 
Hm, there is no way to escape the 4th order. 5546 
Phase butterfly effect. 5545 
Back to DSP? 5545 
What I am trying to accomplish. 5545 
The art of ULF volume adjustment. 5544 
Sitting on a fence with ULF 5542 
The overly-swallowable bass. 5535 
To deLamminate my ULF channel. 5534 
What a beautiful result!!! 5533 
Pipe Organ with 128' register in Augsburg, Germany 5527 
An absolute must for ULF channel. 5510 
The compartmentalized bass 5387 
Paralleled SET bass 5383 
A new concept of ULF channel. 5375 
Infinite baffle 5375 
A 4th order bandpass vibrator? 5375 
ULF idea, possibly stupid. 5374 
IB vs Horn 5374 
A Distributed Infinite Baffle? 5373 
"Tuning" the "IB" 5373 
Flip 90 degrees 5373 
Little bump and the elephant solutions 5373 
How to do THAT? 5372 
ULF from coffee table 5372 
The through-hole tapped horn. 5372 
25 hz at 6db? 5372 
ULF from the SledgeHammer 5372 
Why not really use the basement 5372 
Never say never 5372 
How good ULF needs to be? 5361 
How good the user needs to be? 5361 
Maybe . . . 5361 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5361 
Narrow [Band] Tuning (DSP?) 5361 
ULF-only Sound 5321 
An easy ULF solution for someone. 5313 
Red Grills 5313 
It is exactly what I would like to avoid. 5312 
So I took your advice 5254 
Ok, let me know how it goes. 5254 
The ULF amp Itch. 5240 
Here is an update for the old thread.... 2861 
Good highs 2861 
Marchand 1918 
What truly are you tryin to accomplish? 1918 
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:  1  
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»
More Music News »»
Composer's Anniversaries
del Encina, Juan (12 July »
Dall'Abaco, Evaristo (»
Arensky, Anton Stepanovich»
Jongen, Joseph (14 Decembe»
Butterworth, George (12 Ju»
von Einem, Gottfried (24 J»
Akutagawa, Yasushi (12 Jul»
Laporte, André (12 Ju»
Noble, Lee (12 July 1938- »
Grosskopf, Giovanni (12 Ju»
Belloni, Luca (12 July 196»
Thompson, Louise (12 July »
My Audio Leftovers
Musatex-TP Bidat 20-Bi»
Micro-Seiki air-suspend»
Vitavox AK-15/40 15" ba»
Pacific Microsonics Mod»
Altec 515B bass drivers
Lamm ML-2 Single-Ended »
Lamm L2 Reference pream»
Conscience of audio rev»
Fane Studio 8 dual conc»
Tribute Output Amorphou»
Musatex’s Bidat Model "»
More Leftovers »»