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
» Asyncronus USB
» Lamm’s new phonostage.
» Audio Sonar Acoustic Lev»
» From GoodSoundClub, with»
» Like theese?
» More 6E5P-6C33C amps.
» New nanotube speaker tec»
» Plaishner 3-way speaker.
» Single Ended Triode dist»
» Getting more power from »
» A request to all members»
» Steve Leung, Cartridge W»
» Ludwig van Beethoven &qu»
» Starting from scratch - »
» Submerging deeper into A»
» Eat your heart out, Mr. »
» My feelings about new ex»
» A sort of DPOLs
» The mono cartridges para»
» An interesting read abou»
» Antenna diversity system»
» "O Vitavox, Vitavox»
» The Opera Room
» Gaussmeter wanted.
» The funny Internet audio»
» Haniwa Cybernetic Audio »
» A slightly crazy idea fo»
» My Audio Philosophy
» Incorporating active cro»
» There is Bruckner and th»
» Preamplifiers: keys to m»
» It’s mad, mad, mad... e»
» Film in Boston: "An»
» Audio-tekne's "Tone»
» The Second stereo arm pr»
» A magnetic hybrid driver.
» Volti Audio's Vittora
» A longer CD-Rom cable.
Bookmarked are red
Random Site Links
Toccata Classics
Paul's Antenna Attic
Hub Arts
Direct Drive TT
The Soul of Sound
Martha Argerich Site
Audio Perfectionist
Joachim Raff Society
Robert Greene’s "Reg on »
ClassicalNet
Bruce Edgar's Edgarhorn »
NPR's SymphonyCast
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. 5690 
A mono LF channel – I do not like it. 5686 
LF Results 5686 
The size maters 5685 
Response Curve 5685 
ULF placement and power 5685 
Wishful thinking and the Maelstrom-21 5685 
I will need a direct radiator under the bottom… 5685 
ULF experience: Drivers & power considerations cont'd 5684 
To experiment during the New England winter 5684 
Pitching pitch 5684 
There are many key points…. 5684 
A first true bass test 5668 
Actually…. 5668 
Best place lost? 5663 
Best location for bass, where art thou? 5663 
What to expect from ULF channel? 5647 
OK, it is something. 5646 
The new ULF scenario experiments. 5639 
Time coherence of ULF - my experience 5639 
Placement of ULF #2 5639 
Why I like the like the location #1 5639 
I need to find another ULF solution. 5631 
Ceiling subs 5630 
The infinite baffle shall be a very good solution. 5630 
This morning I woke up horny 5630 
Dsp 5630 
Parametric filters 5629 
SMS 1, Act II 5629 
I think I have found the problem with my ULF 5629 
SMS distortion issue? 5629 
At 30Hz of high order there are not truly tone” of “sound” 5629 
DCX output stage mods 5629 
Very small minority of the folks… 5629 
Exactly zero I suspect. . . 5629 
DSP vs. Music vs. HT 5629 
10" array; how low? & SMS-1 distortion 5629 
Interesting: 10” vs. 15” 5629 
Multiples of the Same Rising Response Curve? 5629 
The crisis of perception. 5628 
Dynamic range of ULF, tsunami and something else. 5627 
The Circle Unbroken 5627 
I wonder… is it PP2000? 5611 
The ULF and PurePower 2000 5602 
ULF Channel and LP playback. 5545 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5543 
I do not have an opinion yet. 5543 
Imponderabilis Neurosis 5543 
Bass non-pathologic hallucination… 5543 
A new paradigm for ULF? 5543 
…a number of logical flaws… 5543 
MAD HATTER 5542 
Thinking about my lower bass 5522 
Has Schrödinger's cat moved in unnoticed? 5522 
Wrong. 5522 
Groove Echo 5522 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5521 
Listening help with ULF stimulator 5521 
The ULF debate: time-alignment 5519 
Trying to address the dilemma with lowest bass. 5518 
Rotary woofer for ULF? 5518 
I do not need a Rotary woofer, I need to be less Moron. 5518 
*** 5518 
Congrats 5517 
Getting some maturity with ULF 5516 
About ULF attenuation. 5515 
How is it implemented? 5515 
My implementation of ULF channel. 5515 
Further thoughts about ULF channel. 5514 
ULF 5514 
I would agree but… 5514 
The problem that that I see with my ULF 5514 
Loudspeaker Proximity Coupling in Midbass & ULF 5514 
Great rotary idea! 5514 
Brilliant analyses! 5514 
Going down with bass 5512 
Under FS 5512 
Ideal ULF/Midbass integration 5512 
My super smart room! 5512 
Erratum ( or errata if you insist) 5512 
The issue is a complex one and should not be addressed generically ... 5512 
Cost benefit analysis of midbass horns v/s compromised ULF 5512 
There is no cost-benefit analysis for this thing. 5512 
I will experiment. 5512 
Sometimes experiment is not just experiment. 5512 
One Bass Horn or Two – for Oxric 5511 
My ways to mimic Reality. 5511 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5511 
"the purpose of playing, whose end both at the first and now..." 5511 
No manuals for those things…. 5511 
More about Rotary ULF idea. 5506 
Phoenix Gold Cyclone 5506 
Passing the waves…. as usual.... 5502 
Drive ULF Amp from Midbass Amp Output 5501 
There is “something”… 5501 
I do not know what I deal with. 5500 
I want my ULF amp back. 5489 
ULF emergency: Big & nasty solutions 5488 
No-amplification time 5488 
Listening audio without ULF. 5487 
Ok, I got the bass amp… 5487 
How much power do I need for my ULF. 5477 
A True ULF - what an amassing tool!!! 5475 
Put Marchand Crossover into the game. 5471 
I begin to like my active crossover. 5459 
Line-level passive vs. active ULF filter 5457 
Hm, there is no way to escape the 4th order. 5457 
Phase butterfly effect. 5456 
Back to DSP? 5456 
What I am trying to accomplish. 5456 
The art of ULF volume adjustment. 5455 
Sitting on a fence with ULF 5453 
The overly-swallowable bass. 5446 
To deLamminate my ULF channel. 5445 
What a beautiful result!!! 5444 
Pipe Organ with 128' register in Augsburg, Germany 5438 
An absolute must for ULF channel. 5421 
The compartmentalized bass 5298 
Paralleled SET bass 5294 
A new concept of ULF channel. 5286 
Infinite baffle 5286 
A 4th order bandpass vibrator? 5286 
ULF idea, possibly stupid. 5285 
IB vs Horn 5285 
A Distributed Infinite Baffle? 5284 
"Tuning" the "IB" 5284 
Flip 90 degrees 5284 
Little bump and the elephant solutions 5284 
How to do THAT? 5283 
ULF from coffee table 5283 
The through-hole tapped horn. 5283 
25 hz at 6db? 5283 
ULF from the SledgeHammer 5283 
Why not really use the basement 5283 
Never say never 5283 
How good ULF needs to be? 5272 
How good the user needs to be? 5272 
Maybe . . . 5272 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5272 
Narrow [Band] Tuning (DSP?) 5272 
ULF-only Sound 5232 
An easy ULF solution for someone. 5224 
Red Grills 5224 
It is exactly what I would like to avoid. 5223 
So I took your advice 5165 
Ok, let me know how it goes. 5165 
The ULF amp Itch. 5151 
Here is an update for the old thread.... 2772 
Good highs 2772 
Marchand 1829 
What truly are you tryin to accomplish? 1829 
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:  62,741,012  
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 14 Explorer Series in B»
APR 14 Piano Master Series »
APR 14 Tufts Early Music En»
APR 14 Tuesday Concerts in »
APR 16 Mozart: The Marriage»
APR 16 Susanna Mälkki, cond»
APR 16 New Music Ensemble –»
APR 17 Susanna Mälkki, 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 »
the lost pianos of siberia»
leon fleisher, 92, dies; s»
leon fleisher, 92, dies; s»
More Music News »»
Composer's Anniversaries
Händel, Georg Friedri»
Lanner, Joseph (12 April 1»
Le Couppey, Félix (14»
Saintis, Armand (17 Februa»
Lutyens, Elisabeth (6 July»
Höller, Karl (25 July»
Subotnick, Morton (14 Apri»
Bon, Willem Frederik (15 J»
My Audio Leftovers
ESS AMT-1A Heil Air Mot»
Vitavox AK-15/40 15" ba»
Micro-Seiki air-suspend»
Lamm ML-2 Single-Ended »
Purist Audio Design Pro»
Pacific Microsonics Mod»
Purist Audio Design Pro»
Micro Seiki RX-5000
Altec 515B bass drivers
Lamm Industries M1.1 Mo»
Micro-Seiki MAX-282 To»
More Leftovers »»