Site by Roman Bessnow
GoodSoundClub's Home
Manifesto Copyright
Statistics Site Links
Site Map Surveys
Send Email to Romy the Cat
Site News: 17 May 2026

My way.

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
» Where the Horns Light is»
» Today’s SACD - music for»
» Natalia Gutman (!) in Bo»
» RIAA pole two = 501,12 Hz
» Coaxial design
» An ultimate horn profile?
» Mid Bass horns help with»
» The Shelter 90X: mystery»
» Vitavox S2 with Electrom»
» Sound of Ehernet cables?
» Choosing Someone to Refu»
» Some analysis of the Joe»
» Macondo’s lowest channel.
» Kitties go to London
» Valve Technology Timeline
» Tchaikovsky: Symphony No»
» A “pocket version” of Br»
» 6 Channel Version of Sup»
» Vendors’ Egos.
» Why audio itself is wast»
» Align your FM tuners!
» Long Range Acoustic Devi»
» Corner Speakers for a ne»
» Weiss MAN301 Music Server
» Tanglewood 2010
» Lab JC
» SS Power Amps - the FoxN»
» Panel with Peter Qvortru»
» What you folks got for B»
» My Audio "Reviewing»
» Milq: Starting the proje»
» What Is The Minimum for »
» Bookshelf Horns
» I'm omnivorous... am I i»
» Fun with transformers?
» Large Polystyrene Caps
» Does Reference Recording»
» “They either adore me or»
Bookmarked are red
Random Site Links
Arbiter Records
Norman Lebrecht's blog
Radiotron Designers Hand»
Tin Lee Electronics
Russian Music in 20th Ce»
Vintage Audio Trader
Elliott Sound Products
Wing Records
Wiener Philharmoniker Di»
Bruce Edgar's Edgarhorn »
Rachmaninoff Society
Musical Instrument Jokes
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. 5786 
A mono LF channel – I do not like it. 5782 
LF Results 5782 
The size maters 5781 
Response Curve 5781 
ULF placement and power 5781 
Wishful thinking and the Maelstrom-21 5781 
I will need a direct radiator under the bottom… 5781 
ULF experience: Drivers & power considerations cont'd 5780 
To experiment during the New England winter 5780 
Pitching pitch 5780 
There are many key points…. 5780 
A first true bass test 5764 
Actually…. 5764 
Best place lost? 5759 
Best location for bass, where art thou? 5759 
What to expect from ULF channel? 5743 
OK, it is something. 5742 
The new ULF scenario experiments. 5735 
Time coherence of ULF - my experience 5735 
Placement of ULF #2 5735 
Why I like the like the location #1 5735 
I need to find another ULF solution. 5727 
Ceiling subs 5726 
The infinite baffle shall be a very good solution. 5726 
This morning I woke up horny 5726 
Dsp 5726 
Parametric filters 5725 
SMS 1, Act II 5725 
I think I have found the problem with my ULF 5725 
SMS distortion issue? 5725 
At 30Hz of high order there are not truly tone” of “sound” 5725 
DCX output stage mods 5725 
Very small minority of the folks… 5725 
Exactly zero I suspect. . . 5725 
DSP vs. Music vs. HT 5725 
10" array; how low? & SMS-1 distortion 5725 
Interesting: 10” vs. 15” 5725 
Multiples of the Same Rising Response Curve? 5725 
The crisis of perception. 5724 
Dynamic range of ULF, tsunami and something else. 5723 
The Circle Unbroken 5723 
I wonder… is it PP2000? 5707 
The ULF and PurePower 2000 5698 
ULF Channel and LP playback. 5641 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5639 
I do not have an opinion yet. 5639 
Imponderabilis Neurosis 5639 
Bass non-pathologic hallucination… 5639 
A new paradigm for ULF? 5639 
…a number of logical flaws… 5639 
MAD HATTER 5638 
Thinking about my lower bass 5618 
Has Schrödinger's cat moved in unnoticed? 5618 
Wrong. 5618 
Groove Echo 5618 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5617 
Listening help with ULF stimulator 5617 
The ULF debate: time-alignment 5615 
Trying to address the dilemma with lowest bass. 5614 
Rotary woofer for ULF? 5614 
I do not need a Rotary woofer, I need to be less Moron. 5614 
*** 5614 
Congrats 5613 
Getting some maturity with ULF 5612 
About ULF attenuation. 5611 
How is it implemented? 5611 
My implementation of ULF channel. 5611 
Further thoughts about ULF channel. 5610 
ULF 5610 
I would agree but… 5610 
The problem that that I see with my ULF 5610 
Loudspeaker Proximity Coupling in Midbass & ULF 5610 
Great rotary idea! 5610 
Brilliant analyses! 5610 
Going down with bass 5608 
Under FS 5608 
Ideal ULF/Midbass integration 5608 
My super smart room! 5608 
Erratum ( or errata if you insist) 5608 
The issue is a complex one and should not be addressed generically ... 5608 
Cost benefit analysis of midbass horns v/s compromised ULF 5608 
There is no cost-benefit analysis for this thing. 5608 
I will experiment. 5608 
Sometimes experiment is not just experiment. 5608 
One Bass Horn or Two – for Oxric 5607 
My ways to mimic Reality. 5607 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5607 
"the purpose of playing, whose end both at the first and now..." 5607 
No manuals for those things…. 5607 
More about Rotary ULF idea. 5602 
Phoenix Gold Cyclone 5602 
Passing the waves…. as usual.... 5598 
Drive ULF Amp from Midbass Amp Output 5597 
There is “something”… 5597 
I do not know what I deal with. 5596 
I want my ULF amp back. 5585 
ULF emergency: Big & nasty solutions 5584 
No-amplification time 5584 
Listening audio without ULF. 5583 
Ok, I got the bass amp… 5583 
How much power do I need for my ULF. 5573 
A True ULF - what an amassing tool!!! 5571 
Put Marchand Crossover into the game. 5567 
I begin to like my active crossover. 5555 
Line-level passive vs. active ULF filter 5553 
Hm, there is no way to escape the 4th order. 5553 
Phase butterfly effect. 5552 
Back to DSP? 5552 
What I am trying to accomplish. 5552 
The art of ULF volume adjustment. 5551 
Sitting on a fence with ULF 5549 
The overly-swallowable bass. 5542 
To deLamminate my ULF channel. 5541 
What a beautiful result!!! 5540 
Pipe Organ with 128' register in Augsburg, Germany 5534 
An absolute must for ULF channel. 5517 
The compartmentalized bass 5394 
Paralleled SET bass 5390 
A new concept of ULF channel. 5382 
Infinite baffle 5382 
A 4th order bandpass vibrator? 5382 
ULF idea, possibly stupid. 5381 
IB vs Horn 5381 
A Distributed Infinite Baffle? 5380 
"Tuning" the "IB" 5380 
Flip 90 degrees 5380 
Little bump and the elephant solutions 5380 
How to do THAT? 5379 
ULF from coffee table 5379 
The through-hole tapped horn. 5379 
25 hz at 6db? 5379 
ULF from the SledgeHammer 5379 
Why not really use the basement 5379 
Never say never 5379 
How good ULF needs to be? 5368 
How good the user needs to be? 5368 
Maybe . . . 5368 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5368 
Narrow [Band] Tuning (DSP?) 5368 
ULF-only Sound 5328 
An easy ULF solution for someone. 5320 
Red Grills 5320 
It is exactly what I would like to avoid. 5319 
So I took your advice 5261 
Ok, let me know how it goes. 5261 
The ULF amp Itch. 5247 
Here is an update for the old thread.... 2868 
Good highs 2868 
Marchand 1925 
What truly are you tryin to accomplish? 1925 
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:  2  
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 »
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
Loeillet, Jean-Baptiste (1»
Roger-Ducasse, Jean (Jules»
Rummel, Walter (19 July 18»
Tajcevic, Marko (29 Januar»
Egge, Klaus (19 July 1906-»
Hvoslef, Ketil (19 July 19»
My Audio Leftovers
Vitavox S2/S3 diaphragms
LF Transformer for 6C33C
Pacific Microsonics Mod»
Fane Studio 8 dual conc»
Micro Seiki RX-5000
Rohde & Schwarz MSDC Mu»
Tribute Output Amorphou»
Altec 808A compression »
Sansui TU-X1 Tuner
Stage Acompany SA8535 d»
CEC TL-0 MK2 transport
More Leftovers »»