Site by Roman Bessnow
GoodSoundClub'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
» Learn to listen your lis»
» Soprano Sally Matthews.
» The new releases from &q»
» A turntable platter as a»
» The road to less dummine»
» Bruckner and women
» The cut or not to cut, t»
» How to insert pictures i»
» I'm omnivorous... am I i»
» Macondo – Super Melquiad»
» A Very Nice "Eroica»
» Internet and electricity
» Stunning Resurrection in»
» Prom 22 - if only all or»
» Romy's Multi-cell Horns »
» Vertical Axis Midbass Ho»
» Upperbass horns – tone v»
» Montreal Audio Show 2013
» Infinite Baffle Implemen»
» Mravinsky/Leningrad from»
» Sick CEC TL0
» The “sounds” that I am l»
» The path of simplificati»
» Another 2005 CES standou»
» Cogent+Electronluv+Acape»
» Things to look out for w»
» The Deutsches Requiem of»
» Looking to brainstorm st»
» Windows Based Transport:»
» Munich High End 2011
» About DSET-driven multi-»
» Audio and Music: four le»
» Reflections pattern in C»
» Kloss 5-way horns setup.
» Prokofiev's cantata
» The Trout - Perlman, Ba»
» A resistor between scree»
» Who makes good L-Pads?
Bookmarked are red
Random Site Links
Volvotreter Homepage
Tempo-Electric - Arthur »
Audiomisc
Furtwängler's conserts
The Music Parlour.
Tubecad publication
Tube World
Duntech Audio loudspeake»
BostonSymphony's Channel
Hughs Ominous Tubes
Jammin' Jersey
Rachmanionoff's links
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. 5709 
A mono LF channel – I do not like it. 5705 
LF Results 5705 
The size maters 5704 
Response Curve 5704 
ULF placement and power 5704 
Wishful thinking and the Maelstrom-21 5704 
I will need a direct radiator under the bottom… 5704 
ULF experience: Drivers & power considerations cont'd 5703 
To experiment during the New England winter 5703 
Pitching pitch 5703 
There are many key points…. 5703 
A first true bass test 5687 
Actually…. 5687 
Best place lost? 5682 
Best location for bass, where art thou? 5682 
What to expect from ULF channel? 5666 
OK, it is something. 5665 
The new ULF scenario experiments. 5658 
Time coherence of ULF - my experience 5658 
Placement of ULF #2 5658 
Why I like the like the location #1 5658 
I need to find another ULF solution. 5650 
Ceiling subs 5649 
The infinite baffle shall be a very good solution. 5649 
This morning I woke up horny 5649 
Dsp 5649 
Parametric filters 5648 
SMS 1, Act II 5648 
I think I have found the problem with my ULF 5648 
SMS distortion issue? 5648 
At 30Hz of high order there are not truly tone” of “sound” 5648 
DCX output stage mods 5648 
Very small minority of the folks… 5648 
Exactly zero I suspect. . . 5648 
DSP vs. Music vs. HT 5648 
10" array; how low? & SMS-1 distortion 5648 
Interesting: 10” vs. 15” 5648 
Multiples of the Same Rising Response Curve? 5648 
The crisis of perception. 5647 
Dynamic range of ULF, tsunami and something else. 5646 
The Circle Unbroken 5646 
I wonder… is it PP2000? 5630 
The ULF and PurePower 2000 5621 
ULF Channel and LP playback. 5564 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5562 
I do not have an opinion yet. 5562 
Imponderabilis Neurosis 5562 
Bass non-pathologic hallucination… 5562 
A new paradigm for ULF? 5562 
…a number of logical flaws… 5562 
MAD HATTER 5561 
Thinking about my lower bass 5541 
Has Schrödinger's cat moved in unnoticed? 5541 
Wrong. 5541 
Groove Echo 5541 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5540 
Listening help with ULF stimulator 5540 
The ULF debate: time-alignment 5538 
Trying to address the dilemma with lowest bass. 5537 
Rotary woofer for ULF? 5537 
I do not need a Rotary woofer, I need to be less Moron. 5537 
*** 5537 
Congrats 5536 
Getting some maturity with ULF 5535 
About ULF attenuation. 5534 
How is it implemented? 5534 
My implementation of ULF channel. 5534 
Further thoughts about ULF channel. 5533 
ULF 5533 
I would agree but… 5533 
The problem that that I see with my ULF 5533 
Loudspeaker Proximity Coupling in Midbass & ULF 5533 
Great rotary idea! 5533 
Brilliant analyses! 5533 
Going down with bass 5531 
Under FS 5531 
Ideal ULF/Midbass integration 5531 
My super smart room! 5531 
Erratum ( or errata if you insist) 5531 
The issue is a complex one and should not be addressed generically ... 5531 
Cost benefit analysis of midbass horns v/s compromised ULF 5531 
There is no cost-benefit analysis for this thing. 5531 
I will experiment. 5531 
Sometimes experiment is not just experiment. 5531 
One Bass Horn or Two – for Oxric 5530 
My ways to mimic Reality. 5530 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5530 
"the purpose of playing, whose end both at the first and now..." 5530 
No manuals for those things…. 5530 
More about Rotary ULF idea. 5525 
Phoenix Gold Cyclone 5525 
Passing the waves…. as usual.... 5521 
Drive ULF Amp from Midbass Amp Output 5520 
There is “something”… 5520 
I do not know what I deal with. 5519 
I want my ULF amp back. 5508 
ULF emergency: Big & nasty solutions 5507 
No-amplification time 5507 
Listening audio without ULF. 5506 
Ok, I got the bass amp… 5506 
How much power do I need for my ULF. 5496 
A True ULF - what an amassing tool!!! 5494 
Put Marchand Crossover into the game. 5490 
I begin to like my active crossover. 5478 
Line-level passive vs. active ULF filter 5476 
Hm, there is no way to escape the 4th order. 5476 
Phase butterfly effect. 5475 
Back to DSP? 5475 
What I am trying to accomplish. 5475 
The art of ULF volume adjustment. 5474 
Sitting on a fence with ULF 5472 
The overly-swallowable bass. 5465 
To deLamminate my ULF channel. 5464 
What a beautiful result!!! 5463 
Pipe Organ with 128' register in Augsburg, Germany 5457 
An absolute must for ULF channel. 5440 
The compartmentalized bass 5317 
Paralleled SET bass 5313 
A new concept of ULF channel. 5305 
Infinite baffle 5305 
A 4th order bandpass vibrator? 5305 
ULF idea, possibly stupid. 5304 
IB vs Horn 5304 
A Distributed Infinite Baffle? 5303 
"Tuning" the "IB" 5303 
Flip 90 degrees 5303 
Little bump and the elephant solutions 5303 
How to do THAT? 5302 
ULF from coffee table 5302 
The through-hole tapped horn. 5302 
25 hz at 6db? 5302 
ULF from the SledgeHammer 5302 
Why not really use the basement 5302 
Never say never 5302 
How good ULF needs to be? 5291 
How good the user needs to be? 5291 
Maybe . . . 5291 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5291 
Narrow [Band] Tuning (DSP?) 5291 
ULF-only Sound 5251 
An easy ULF solution for someone. 5243 
Red Grills 5243 
It is exactly what I would like to avoid. 5242 
So I took your advice 5184 
Ok, let me know how it goes. 5184 
The ULF amp Itch. 5170 
Here is an update for the old thread.... 2791 
Good highs 2791 
Marchand 1848 
What truly are you tryin to accomplish? 1848 
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:  63,544,610  
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 Mozart: The Marriage»
AUG 1 Esa-Pekka Salonen, c»
AUG 2 BU Tanglewood Instit»
AUG 2 Andris Nelsons, cond»
AUG 2 Callisto Quartet in »
AUG 3 Imani Winds in Hyann»
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»
More Music News »»
Composer's Anniversaries
von Biber, Heinrich Ignaz »
Gaßmann, Florian Leop»
Krumpholz, Johann Baptist »
Adam, Adolphe-Charles (24 »
Tcherepnin, Nikolai (3 May»
Cherepnin, Nikolai (3 May »
Dupré, Marcel (3 May »
Huízar, Candelario (2»
Savel'ev, Boris Vladim»
Fampas, Dimitri (22 Decemb»
Kröll, Georg (3 May 1»
Harvey, Jonathan (3 May 19»
Kan-no, Shigeru (3 May 195»
My Audio Leftovers
Vitavox S2/S3 diaphragms
Hillock TV-2 tube tester
Vitavox AK151 15" bass »
Altec 515B bass drivers
Micro-Seiki Arm Board
Tribute Output Amorphou»
Micro-Seiki MAX-282 To»
REL Precedent 646C tuner
Vitavox 330Hz Horn for »
Kenwood L-02T FM Tuner
Pacific Microsonics Mod»
More Leftovers »»