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
» Cellist Daniel Müll»
» Russian Orthodox liturgy»
» The best speaker in the »
» Klipsch Jubilee horn
» A single worst thing in »
» Tanglewood Music Center »
» More power from Melquiad»
» Infinite Baffle Implemen»
» What is High-End Audio, »
» Analog Transfer: the fir»
» A quest for a better mon»
» My horn speakers system.»
» Position your speakers a»
» Avantgarde Trio, Roy Gre»
» Output transformer for b»
» 50/40 Altec 604 Duplex B»
» 2010 Classical Grammy No»
» Reference Recordings “di»
» Coral x-viii
» Watching conductors of t»
» Chostakovich: Concerto »
» Looking for different So»
» Middle step (non ultimat»
» Yamaha tuners
» The best “Die Fledermaus»
» Dvorak Cello Concerto in»
» Faital compression drive»
» Off-the-wall playback or»
» Another light for the LS»
» To Milq builders: correc»
» Convergent Legend Preamp»
» Used car salesman as a d»
» Exceptional loudspeakers»
» Where are our good Tuner»
» FMFool – a truly useful »
» Buckner and Sun
» High-End Audio demo, the»
» Any South/Latin American»
Bookmarked are red
Random Site Links
Conductor’s Corner
The Gustav Mahler Board
Furtwängler's conserts
Stereopal
Random Classics
Cedille Chicago
Valves Collection
Retro hi-fi blog
Plasma Tweeters Site
Orchestra of the Age of »
Vladimir Lamm Site
The Thiele-Small Loudspe»
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. 5712 
A mono LF channel – I do not like it. 5708 
LF Results 5708 
The size maters 5707 
Response Curve 5707 
ULF placement and power 5707 
Wishful thinking and the Maelstrom-21 5707 
I will need a direct radiator under the bottom… 5707 
ULF experience: Drivers & power considerations cont'd 5706 
To experiment during the New England winter 5706 
Pitching pitch 5706 
There are many key points…. 5706 
A first true bass test 5690 
Actually…. 5690 
Best place lost? 5685 
Best location for bass, where art thou? 5685 
What to expect from ULF channel? 5669 
OK, it is something. 5668 
The new ULF scenario experiments. 5661 
Time coherence of ULF - my experience 5661 
Placement of ULF #2 5661 
Why I like the like the location #1 5661 
I need to find another ULF solution. 5653 
Ceiling subs 5652 
The infinite baffle shall be a very good solution. 5652 
This morning I woke up horny 5652 
Dsp 5652 
Parametric filters 5651 
SMS 1, Act II 5651 
I think I have found the problem with my ULF 5651 
SMS distortion issue? 5651 
At 30Hz of high order there are not truly tone” of “sound” 5651 
DCX output stage mods 5651 
Very small minority of the folks… 5651 
Exactly zero I suspect. . . 5651 
DSP vs. Music vs. HT 5651 
10" array; how low? & SMS-1 distortion 5651 
Interesting: 10” vs. 15” 5651 
Multiples of the Same Rising Response Curve? 5651 
The crisis of perception. 5650 
Dynamic range of ULF, tsunami and something else. 5649 
The Circle Unbroken 5649 
I wonder… is it PP2000? 5633 
The ULF and PurePower 2000 5624 
ULF Channel and LP playback. 5567 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5565 
I do not have an opinion yet. 5565 
Imponderabilis Neurosis 5565 
Bass non-pathologic hallucination… 5565 
A new paradigm for ULF? 5565 
…a number of logical flaws… 5565 
MAD HATTER 5564 
Thinking about my lower bass 5544 
Has Schrödinger's cat moved in unnoticed? 5544 
Wrong. 5544 
Groove Echo 5544 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5543 
Listening help with ULF stimulator 5543 
The ULF debate: time-alignment 5541 
Trying to address the dilemma with lowest bass. 5540 
Rotary woofer for ULF? 5540 
I do not need a Rotary woofer, I need to be less Moron. 5540 
*** 5540 
Congrats 5539 
Getting some maturity with ULF 5538 
About ULF attenuation. 5537 
How is it implemented? 5537 
My implementation of ULF channel. 5537 
Further thoughts about ULF channel. 5536 
ULF 5536 
I would agree but… 5536 
The problem that that I see with my ULF 5536 
Loudspeaker Proximity Coupling in Midbass & ULF 5536 
Great rotary idea! 5536 
Brilliant analyses! 5536 
Going down with bass 5534 
Under FS 5534 
Ideal ULF/Midbass integration 5534 
My super smart room! 5534 
Erratum ( or errata if you insist) 5534 
The issue is a complex one and should not be addressed generically ... 5534 
Cost benefit analysis of midbass horns v/s compromised ULF 5534 
There is no cost-benefit analysis for this thing. 5534 
I will experiment. 5534 
Sometimes experiment is not just experiment. 5534 
One Bass Horn or Two – for Oxric 5533 
My ways to mimic Reality. 5533 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5533 
"the purpose of playing, whose end both at the first and now..." 5533 
No manuals for those things…. 5533 
More about Rotary ULF idea. 5528 
Phoenix Gold Cyclone 5528 
Passing the waves…. as usual.... 5524 
Drive ULF Amp from Midbass Amp Output 5523 
There is “something”… 5523 
I do not know what I deal with. 5522 
I want my ULF amp back. 5511 
ULF emergency: Big & nasty solutions 5510 
No-amplification time 5510 
Listening audio without ULF. 5509 
Ok, I got the bass amp… 5509 
How much power do I need for my ULF. 5499 
A True ULF - what an amassing tool!!! 5497 
Put Marchand Crossover into the game. 5493 
I begin to like my active crossover. 5481 
Line-level passive vs. active ULF filter 5479 
Hm, there is no way to escape the 4th order. 5479 
Phase butterfly effect. 5478 
Back to DSP? 5478 
What I am trying to accomplish. 5478 
The art of ULF volume adjustment. 5477 
Sitting on a fence with ULF 5475 
The overly-swallowable bass. 5468 
To deLamminate my ULF channel. 5467 
What a beautiful result!!! 5466 
Pipe Organ with 128' register in Augsburg, Germany 5460 
An absolute must for ULF channel. 5443 
The compartmentalized bass 5320 
Paralleled SET bass 5316 
A new concept of ULF channel. 5308 
Infinite baffle 5308 
A 4th order bandpass vibrator? 5308 
ULF idea, possibly stupid. 5307 
IB vs Horn 5307 
A Distributed Infinite Baffle? 5306 
"Tuning" the "IB" 5306 
Flip 90 degrees 5306 
Little bump and the elephant solutions 5306 
How to do THAT? 5305 
ULF from coffee table 5305 
The through-hole tapped horn. 5305 
25 hz at 6db? 5305 
ULF from the SledgeHammer 5305 
Why not really use the basement 5305 
Never say never 5305 
How good ULF needs to be? 5294 
How good the user needs to be? 5294 
Maybe . . . 5294 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5294 
Narrow [Band] Tuning (DSP?) 5294 
ULF-only Sound 5254 
An easy ULF solution for someone. 5246 
Red Grills 5246 
It is exactly what I would like to avoid. 5245 
So I took your advice 5187 
Ok, let me know how it goes. 5187 
The ULF amp Itch. 5173 
Here is an update for the old thread.... 2794 
Good highs 2794 
Marchand 1851 
What truly are you tryin to accomplish? 1851 
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:  63,675,743  
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»
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
de Wert, Giaches ( 1535-6»
Ernst, Heinrich Wilhelm (6»
Hüe, Georges (6 May 1»
Perle, George (6 May 1915-»
Signorile, James V. (6 May»
van Roosendael, Jan Rokus »
de Groot, Jan Rokus (6 May»
My Audio Leftovers
“Tree Blind Mice” colle»
Stage Acompany SA8535 d»
Vitavox S2 Compression »
Koetsu Onyx Platinum Ca»
Lamm L2 Reference pream»
Vitavox S2/S3 diaphragms
Vitavox AK151 15" bass »
Kenwood L-02T FM Tuner
Lamm ML-2 Single-Ended »
ESS AMT-1A Heil Air Mot»
Tribute Output Amorphou»
More Leftovers »»