Site by Roman Bessnow
GoodSoundClub'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
» My new horn systems
» Observations and Thought»
» The best speaker in the »
» The evil of low sensitiv»
» Digital Volume Control s»
» The "artificially&q»
» Music in the Sound: a mo»
» DAW is down… new DAW.
» Micro Seiki MAX 282 Ques»
» Bruckner 9, Transcriptio»
» Orchestra of 32 Loudspea»
» Bruckner 8, the document»
» Mozart: "Cosi Fun T»
» An amplifier for Tweeters
» Why I do not like the &q»
» Yep, Bach would do it….
» Eq for 78's
» Truth stretched out via »
» Macondo's Axioms: Horn-l»
» Audio Enigma Variation
» Living Voice Loudspeaker
» Oliver Sacks' "Musi»
» Radio Stations Harmonize»
» Pop-music as a side-disc»
» Dc10audio.
» Tomorrow in Boston: Yout»
» 6E6P-DR in triode mode
» Curiosity about others. »
» Horn placements - horns »
» A new 'chic' foolishness»
» A right midbass solution»
» Mastodont DIY Rack: Wall»
» Pacific Microsonics Mode»
» What to read in audio?
» Summary: my/your audio: »
» Tannoy Red 1960s: some s»
» Maxim Vengerov: Encore i»
» Need A audio connector &»
Bookmarked are red
Random Site Links
Cedille Chicago
Musical Musings
Opera America
Retro hi-fi blog
Hughs Ominous Tubes
Archives of Canada
Dolmetsch Online
Ron Penndor's Recollecti»
Classical Collections
Hickok Maintenance
ClassicalNet
Loudspeaker Designer's G»
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. 5808 
A mono LF channel – I do not like it. 5804 
LF Results 5804 
The size maters 5803 
Response Curve 5803 
ULF placement and power 5803 
Wishful thinking and the Maelstrom-21 5803 
I will need a direct radiator under the bottom… 5803 
ULF experience: Drivers & power considerations cont'd 5802 
To experiment during the New England winter 5802 
Pitching pitch 5802 
There are many key points…. 5802 
A first true bass test 5786 
Actually…. 5786 
Best place lost? 5781 
Best location for bass, where art thou? 5781 
What to expect from ULF channel? 5765 
OK, it is something. 5764 
The new ULF scenario experiments. 5757 
Time coherence of ULF - my experience 5757 
Placement of ULF #2 5757 
Why I like the like the location #1 5757 
I need to find another ULF solution. 5749 
Ceiling subs 5748 
The infinite baffle shall be a very good solution. 5748 
This morning I woke up horny 5748 
Dsp 5748 
Parametric filters 5747 
SMS 1, Act II 5747 
I think I have found the problem with my ULF 5747 
SMS distortion issue? 5747 
At 30Hz of high order there are not truly tone” of “sound” 5747 
DCX output stage mods 5747 
Very small minority of the folks… 5747 
Exactly zero I suspect. . . 5747 
DSP vs. Music vs. HT 5747 
10" array; how low? & SMS-1 distortion 5747 
Interesting: 10” vs. 15” 5747 
Multiples of the Same Rising Response Curve? 5747 
The crisis of perception. 5746 
Dynamic range of ULF, tsunami and something else. 5745 
The Circle Unbroken 5745 
I wonder… is it PP2000? 5729 
The ULF and PurePower 2000 5720 
ULF Channel and LP playback. 5663 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5661 
I do not have an opinion yet. 5661 
Imponderabilis Neurosis 5661 
Bass non-pathologic hallucination… 5661 
A new paradigm for ULF? 5661 
…a number of logical flaws… 5661 
MAD HATTER 5660 
Thinking about my lower bass 5640 
Has Schrödinger's cat moved in unnoticed? 5640 
Wrong. 5640 
Groove Echo 5640 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5639 
Listening help with ULF stimulator 5639 
The ULF debate: time-alignment 5637 
Trying to address the dilemma with lowest bass. 5636 
Rotary woofer for ULF? 5636 
I do not need a Rotary woofer, I need to be less Moron. 5636 
*** 5636 
Congrats 5635 
Getting some maturity with ULF 5634 
About ULF attenuation. 5633 
How is it implemented? 5633 
My implementation of ULF channel. 5633 
Further thoughts about ULF channel. 5632 
ULF 5632 
I would agree but… 5632 
The problem that that I see with my ULF 5632 
Loudspeaker Proximity Coupling in Midbass & ULF 5632 
Great rotary idea! 5632 
Brilliant analyses! 5632 
Going down with bass 5630 
Under FS 5630 
Ideal ULF/Midbass integration 5630 
My super smart room! 5630 
Erratum ( or errata if you insist) 5630 
The issue is a complex one and should not be addressed generically ... 5630 
Cost benefit analysis of midbass horns v/s compromised ULF 5630 
There is no cost-benefit analysis for this thing. 5630 
I will experiment. 5630 
Sometimes experiment is not just experiment. 5630 
One Bass Horn or Two – for Oxric 5629 
My ways to mimic Reality. 5629 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5629 
"the purpose of playing, whose end both at the first and now..." 5629 
No manuals for those things…. 5629 
More about Rotary ULF idea. 5624 
Phoenix Gold Cyclone 5624 
Passing the waves…. as usual.... 5620 
Drive ULF Amp from Midbass Amp Output 5619 
There is “something”… 5619 
I do not know what I deal with. 5618 
I want my ULF amp back. 5607 
ULF emergency: Big & nasty solutions 5606 
No-amplification time 5606 
Listening audio without ULF. 5605 
Ok, I got the bass amp… 5605 
How much power do I need for my ULF. 5595 
A True ULF - what an amassing tool!!! 5593 
Put Marchand Crossover into the game. 5589 
I begin to like my active crossover. 5577 
Line-level passive vs. active ULF filter 5575 
Hm, there is no way to escape the 4th order. 5575 
Phase butterfly effect. 5574 
Back to DSP? 5574 
What I am trying to accomplish. 5574 
The art of ULF volume adjustment. 5573 
Sitting on a fence with ULF 5571 
The overly-swallowable bass. 5564 
To deLamminate my ULF channel. 5563 
What a beautiful result!!! 5562 
Pipe Organ with 128' register in Augsburg, Germany 5556 
An absolute must for ULF channel. 5539 
The compartmentalized bass 5416 
Paralleled SET bass 5412 
A new concept of ULF channel. 5404 
Infinite baffle 5404 
A 4th order bandpass vibrator? 5404 
ULF idea, possibly stupid. 5403 
IB vs Horn 5403 
A Distributed Infinite Baffle? 5402 
"Tuning" the "IB" 5402 
Flip 90 degrees 5402 
Little bump and the elephant solutions 5402 
How to do THAT? 5401 
ULF from coffee table 5401 
The through-hole tapped horn. 5401 
25 hz at 6db? 5401 
ULF from the SledgeHammer 5401 
Why not really use the basement 5401 
Never say never 5401 
How good ULF needs to be? 5390 
How good the user needs to be? 5390 
Maybe . . . 5390 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5390 
Narrow [Band] Tuning (DSP?) 5390 
ULF-only Sound 5350 
An easy ULF solution for someone. 5342 
Red Grills 5342 
It is exactly what I would like to avoid. 5341 
So I took your advice 5283 
Ok, let me know how it goes. 5283 
The ULF amp Itch. 5269 
Here is an update for the old thread.... 2890 
Good highs 2890 
Marchand 1947 
What truly are you tryin to accomplish? 1947 
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 »
More Music News »»
Composer's Anniversaries
Praetorius, Hieronymus (10»
Haydn, Michael (14 Septemb»
Türk, Daniel Gottlob »
Kalkbrenner, Christian (22»
Glazunov, Alexander (10 Au»
Moore, Douglas (10 August »
Strategier, Herman (10 Aug»
Nancarrow, Conlon ( 1912-»
Zimmermann, Bernd Alois (2»
Carr, Edwin (10 August 192»
Kancheli, Giya (10 August »
My Audio Leftovers
Musatex’s Bidat Model "»
Micro-Seiki air-suspend»
Rohde & Schwarz MSDC Mu»
Purist Audio Design Pro»
Lamm Industries M1.1 Mo»
Vitavox S2 Compression »
Hillock TV-2 tube tester
Ortofon Mono CG 25 Di c»
Altec 515B bass drivers
Micro-Seiki MAX-282 To»
Pacific Microsonics Mod»
More Leftovers »»