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: 29 Jan 2026
Posting new threads at the site has been fixed.
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
» Jonathan Weiss Introduce»
» What you folks got for B»
» FM and … cables…
» To hear Haydn for a firs»
» Kristian Zimerman BBC in»
» The 500-megawatt FM stat»
» Brian Cheney of VMPS
» A passive but elegant pr»
» A discussion about the a»
» JMLC horns profile?
» Correcting Filters and t»
» Micro SX8000I: noisy pum»
» Valve Preamplifier for M»
» Western Electric reprodu»
» Boxed in horns
» What is the best or rule»
» Tanglewood's 75th annive»
» How to listen High-End A»
» Don't evaluate audio by »
» Where are the full-funct»
» An air compressor and TT.
» ELROG tubes sinked but s»
» Horn loaded ribbons and »
» Justification of Buying »
» Where is "Good enou»
» Tedeska Cartridges.
» The short "6C33C Su»
» Micro RX 5000
» Nothing Is Perfect
» Playback and Perception »
» Motion Picture Sound
» Has anyone built the DIY»
» DSET and Cables.
» Faital compression drive»
» First Order on Bass chan»
» I can't wait to read the»
» The New sound of London »
» CDs: good tendencies.
Bookmarked are red
Random Site Links
Higherfi.com
Instant Encore
Nubes Partem
Jogis Röhrenbude's Site
Pianist Yakov Kasman
Hermann Scherchen discog»
Louis Speichler's Records
Vintage Audio Trader
Dolmetsch Online
Rachmanionoff's links
Truesound Transfers
Tonal tests
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. 5651 
A mono LF channel – I do not like it. 5647 
LF Results 5647 
The size maters 5646 
Response Curve 5646 
ULF placement and power 5646 
Wishful thinking and the Maelstrom-21 5646 
I will need a direct radiator under the bottom… 5646 
ULF experience: Drivers & power considerations cont'd 5645 
To experiment during the New England winter 5645 
Pitching pitch 5645 
There are many key points…. 5645 
A first true bass test 5629 
Actually…. 5629 
Best place lost? 5624 
Best location for bass, where art thou? 5624 
What to expect from ULF channel? 5608 
OK, it is something. 5607 
The new ULF scenario experiments. 5600 
Time coherence of ULF - my experience 5600 
Placement of ULF #2 5600 
Why I like the like the location #1 5600 
I need to find another ULF solution. 5592 
Ceiling subs 5591 
The infinite baffle shall be a very good solution. 5591 
This morning I woke up horny 5591 
Dsp 5591 
Parametric filters 5590 
SMS 1, Act II 5590 
I think I have found the problem with my ULF 5590 
SMS distortion issue? 5590 
At 30Hz of high order there are not truly tone” of “sound” 5590 
DCX output stage mods 5590 
Very small minority of the folks… 5590 
Exactly zero I suspect. . . 5590 
DSP vs. Music vs. HT 5590 
10" array; how low? & SMS-1 distortion 5590 
Interesting: 10” vs. 15” 5590 
Multiples of the Same Rising Response Curve? 5590 
The crisis of perception. 5589 
Dynamic range of ULF, tsunami and something else. 5588 
The Circle Unbroken 5588 
I wonder… is it PP2000? 5572 
The ULF and PurePower 2000 5563 
ULF Channel and LP playback. 5506 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5504 
I do not have an opinion yet. 5504 
Imponderabilis Neurosis 5504 
Bass non-pathologic hallucination… 5504 
A new paradigm for ULF? 5504 
…a number of logical flaws… 5504 
MAD HATTER 5503 
Thinking about my lower bass 5483 
Has Schrödinger's cat moved in unnoticed? 5483 
Wrong. 5483 
Groove Echo 5483 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5482 
Listening help with ULF stimulator 5482 
The ULF debate: time-alignment 5480 
Trying to address the dilemma with lowest bass. 5479 
Rotary woofer for ULF? 5479 
I do not need a Rotary woofer, I need to be less Moron. 5479 
*** 5479 
Congrats 5478 
Getting some maturity with ULF 5477 
About ULF attenuation. 5476 
How is it implemented? 5476 
My implementation of ULF channel. 5476 
Further thoughts about ULF channel. 5475 
ULF 5475 
I would agree but… 5475 
The problem that that I see with my ULF 5475 
Loudspeaker Proximity Coupling in Midbass & ULF 5475 
Great rotary idea! 5475 
Brilliant analyses! 5475 
Going down with bass 5473 
Under FS 5473 
Ideal ULF/Midbass integration 5473 
My super smart room! 5473 
Erratum ( or errata if you insist) 5473 
The issue is a complex one and should not be addressed generically ... 5473 
Cost benefit analysis of midbass horns v/s compromised ULF 5473 
There is no cost-benefit analysis for this thing. 5473 
I will experiment. 5473 
Sometimes experiment is not just experiment. 5473 
One Bass Horn or Two – for Oxric 5472 
My ways to mimic Reality. 5472 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5472 
"the purpose of playing, whose end both at the first and now..." 5472 
No manuals for those things…. 5472 
More about Rotary ULF idea. 5467 
Phoenix Gold Cyclone 5467 
Passing the waves…. as usual.... 5463 
Drive ULF Amp from Midbass Amp Output 5462 
There is “something”… 5462 
I do not know what I deal with. 5461 
I want my ULF amp back. 5450 
ULF emergency: Big & nasty solutions 5449 
No-amplification time 5449 
Listening audio without ULF. 5448 
Ok, I got the bass amp… 5448 
How much power do I need for my ULF. 5438 
A True ULF - what an amassing tool!!! 5436 
Put Marchand Crossover into the game. 5432 
I begin to like my active crossover. 5420 
Line-level passive vs. active ULF filter 5418 
Hm, there is no way to escape the 4th order. 5418 
Phase butterfly effect. 5417 
Back to DSP? 5417 
What I am trying to accomplish. 5417 
The art of ULF volume adjustment. 5416 
Sitting on a fence with ULF 5414 
The overly-swallowable bass. 5407 
To deLamminate my ULF channel. 5406 
What a beautiful result!!! 5405 
Pipe Organ with 128' register in Augsburg, Germany 5399 
An absolute must for ULF channel. 5382 
The compartmentalized bass 5259 
Paralleled SET bass 5255 
A new concept of ULF channel. 5247 
Infinite baffle 5247 
A 4th order bandpass vibrator? 5247 
ULF idea, possibly stupid. 5246 
IB vs Horn 5246 
A Distributed Infinite Baffle? 5245 
"Tuning" the "IB" 5245 
Flip 90 degrees 5245 
Little bump and the elephant solutions 5245 
How to do THAT? 5244 
ULF from coffee table 5244 
The through-hole tapped horn. 5244 
25 hz at 6db? 5244 
ULF from the SledgeHammer 5244 
Why not really use the basement 5244 
Never say never 5244 
How good ULF needs to be? 5233 
How good the user needs to be? 5233 
Maybe . . . 5233 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5233 
Narrow [Band] Tuning (DSP?) 5233 
ULF-only Sound 5193 
An easy ULF solution for someone. 5185 
Red Grills 5185 
It is exactly what I would like to avoid. 5184 
So I took your advice 5126 
Ok, let me know how it goes. 5126 
The ULF amp Itch. 5112 
Here is an update for the old thread.... 2733 
Good highs 2733 
Marchand 1790 
What truly are you tryin to accomplish? 1790 
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:  3  
Total human visitors:  60,176,420  
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»
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
Lichner, Heinrich R. (6 Ma»
Sousa, John Philip (6 Nove»
Juon, Paul (6 March 1872-2»
Kodály, Zoltán (»
Stevenson, Ronald (6 March»
Levering, Arthur (6 March »
My Audio Leftovers
Sansui TU-X1 Tuner
Musatex-TP Bidat 20-Bi»
Conscience of audio rev»
Stage Acompany SA8535 d»
Lamm Industries M1.1 Mo»
Micro-Seiki Arm Board
Rohde & Schwarz MSDC Mu»
Pacific Microsonics Mod»
Micro-Seiki air-suspend»
Electro-Voice T350 twee»
Lamm ML-2 Single-Ended »
More Leftovers »»