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
» Vitavox 12 cell Horns + »
» The wonderful Alisa Weil»
» Sandisk Sansa Clip +
» Commentary on Joe's »
» New here
» 50/40 Altec 604 Duplex B»
» Trinnov amplitude and im»
» RIP Henryk Mikolaj G»
» An amplifier for Tweeters
» Greek Anima Loudspeakers
» Charles Schlueter’s inte»
» Brilliant audio Quotes.
» Barn Conversion - James'»
» Thomas Mayer’s Triamp
» My current conductor obs»
» Opera “Boris Godunov”
» Thoughts on midbass horn»
» Upper-Sound of Upper-Imp»
» Rohde & Schwarz EU-6»
» My Koshka is meowing
» Why Horn loaded systems?!
» Dream Hi-Eff Speakers fo»
» WGBH Opera Bash 2009
» The Avicenna's failure i»
» Liszt Piano Sonata &»
» If you are in Bruckner: »
» High-End Audio "sec»
» Melquiades (D-Set) parts»
» Panel with Peter Qvortru»
» Another light for the LS»
» Building On "Accide»
» Mysterious Russian Tromb»
» Small SET’s bass, beside»
» The “sounds” that I am l»
» Reality Check system to »
» Commercial Air Blower Io»
» About Omnivorenes of Pla»
» SME M2-12 tonearm
Bookmarked are red
Random Site Links
Tahra Records
Hickok Maintenance
Tchaikovsky-Research.
Hub Arts
Clemens Krauss Archive
Virtuosos Discographies
Dan Lavry's Forum
Soviet Composers
Pjay's Speaker building »
Bruce Edgar's Edgarhorn »
ECC99 - 6C33C SET
Japanese's HiFiDo
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. 5717 
A mono LF channel – I do not like it. 5713 
LF Results 5713 
The size maters 5712 
Response Curve 5712 
ULF placement and power 5712 
Wishful thinking and the Maelstrom-21 5712 
I will need a direct radiator under the bottom… 5712 
ULF experience: Drivers & power considerations cont'd 5711 
To experiment during the New England winter 5711 
Pitching pitch 5711 
There are many key points…. 5711 
A first true bass test 5695 
Actually…. 5695 
Best place lost? 5690 
Best location for bass, where art thou? 5690 
What to expect from ULF channel? 5674 
OK, it is something. 5673 
The new ULF scenario experiments. 5666 
Time coherence of ULF - my experience 5666 
Placement of ULF #2 5666 
Why I like the like the location #1 5666 
I need to find another ULF solution. 5658 
Ceiling subs 5657 
The infinite baffle shall be a very good solution. 5657 
This morning I woke up horny 5657 
Dsp 5657 
Parametric filters 5656 
SMS 1, Act II 5656 
I think I have found the problem with my ULF 5656 
SMS distortion issue? 5656 
At 30Hz of high order there are not truly tone” of “sound” 5656 
DCX output stage mods 5656 
Very small minority of the folks… 5656 
Exactly zero I suspect. . . 5656 
DSP vs. Music vs. HT 5656 
10" array; how low? & SMS-1 distortion 5656 
Interesting: 10” vs. 15” 5656 
Multiples of the Same Rising Response Curve? 5656 
The crisis of perception. 5655 
Dynamic range of ULF, tsunami and something else. 5654 
The Circle Unbroken 5654 
I wonder… is it PP2000? 5638 
The ULF and PurePower 2000 5629 
ULF Channel and LP playback. 5572 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5570 
I do not have an opinion yet. 5570 
Imponderabilis Neurosis 5570 
Bass non-pathologic hallucination… 5570 
A new paradigm for ULF? 5570 
…a number of logical flaws… 5570 
MAD HATTER 5569 
Thinking about my lower bass 5549 
Has Schrödinger's cat moved in unnoticed? 5549 
Wrong. 5549 
Groove Echo 5549 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5548 
Listening help with ULF stimulator 5548 
The ULF debate: time-alignment 5546 
Trying to address the dilemma with lowest bass. 5545 
Rotary woofer for ULF? 5545 
I do not need a Rotary woofer, I need to be less Moron. 5545 
*** 5545 
Congrats 5544 
Getting some maturity with ULF 5543 
About ULF attenuation. 5542 
How is it implemented? 5542 
My implementation of ULF channel. 5542 
Further thoughts about ULF channel. 5541 
ULF 5541 
I would agree but… 5541 
The problem that that I see with my ULF 5541 
Loudspeaker Proximity Coupling in Midbass & ULF 5541 
Great rotary idea! 5541 
Brilliant analyses! 5541 
Going down with bass 5539 
Under FS 5539 
Ideal ULF/Midbass integration 5539 
My super smart room! 5539 
Erratum ( or errata if you insist) 5539 
The issue is a complex one and should not be addressed generically ... 5539 
Cost benefit analysis of midbass horns v/s compromised ULF 5539 
There is no cost-benefit analysis for this thing. 5539 
I will experiment. 5539 
Sometimes experiment is not just experiment. 5539 
One Bass Horn or Two – for Oxric 5538 
My ways to mimic Reality. 5538 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5538 
"the purpose of playing, whose end both at the first and now..." 5538 
No manuals for those things…. 5538 
More about Rotary ULF idea. 5533 
Phoenix Gold Cyclone 5533 
Passing the waves…. as usual.... 5529 
Drive ULF Amp from Midbass Amp Output 5528 
There is “something”… 5528 
I do not know what I deal with. 5527 
I want my ULF amp back. 5516 
ULF emergency: Big & nasty solutions 5515 
No-amplification time 5515 
Listening audio without ULF. 5514 
Ok, I got the bass amp… 5514 
How much power do I need for my ULF. 5504 
A True ULF - what an amassing tool!!! 5502 
Put Marchand Crossover into the game. 5498 
I begin to like my active crossover. 5486 
Line-level passive vs. active ULF filter 5484 
Hm, there is no way to escape the 4th order. 5484 
Phase butterfly effect. 5483 
Back to DSP? 5483 
What I am trying to accomplish. 5483 
The art of ULF volume adjustment. 5482 
Sitting on a fence with ULF 5480 
The overly-swallowable bass. 5473 
To deLamminate my ULF channel. 5472 
What a beautiful result!!! 5471 
Pipe Organ with 128' register in Augsburg, Germany 5465 
An absolute must for ULF channel. 5448 
The compartmentalized bass 5325 
Paralleled SET bass 5321 
A new concept of ULF channel. 5313 
Infinite baffle 5313 
A 4th order bandpass vibrator? 5313 
ULF idea, possibly stupid. 5312 
IB vs Horn 5312 
A Distributed Infinite Baffle? 5311 
"Tuning" the "IB" 5311 
Flip 90 degrees 5311 
Little bump and the elephant solutions 5311 
How to do THAT? 5310 
ULF from coffee table 5310 
The through-hole tapped horn. 5310 
25 hz at 6db? 5310 
ULF from the SledgeHammer 5310 
Why not really use the basement 5310 
Never say never 5310 
How good ULF needs to be? 5299 
How good the user needs to be? 5299 
Maybe . . . 5299 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5299 
Narrow [Band] Tuning (DSP?) 5299 
ULF-only Sound 5259 
An easy ULF solution for someone. 5251 
Red Grills 5251 
It is exactly what I would like to avoid. 5250 
So I took your advice 5192 
Ok, let me know how it goes. 5192 
The ULF amp Itch. 5178 
Here is an update for the old thread.... 2799 
Good highs 2799 
Marchand 1856 
What truly are you tryin to accomplish? 1856 
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:  63,820,908  
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 BU Tanglewood Instit»
AUG 2 Andris Nelsons, cond»
AUG 2 Callisto Quartet in »
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
Vorisek, Jan Vaclav (Hugo)»
Worzischek, Jan Vaclav (Hu»
Nicolai, Otto (9 June 1810»
Reger, Max (19 March 1873-»
Marx, Joseph (11 May 1882-»
Rangström, Anders Joh»
Still, William Grant (11 M»
Sollberger, Harvey (11 May»
Weir, Judith (11 May 1954-»
Ellen, Jane (11 May 1956- »
Matthys, Marc Achille (11»
My Audio Leftovers
Lamm L2 Reference pream»
REL Precedent 646C tuner
Pacific Microsonics Mod»
Vitavox AK-15/40 15" ba»
Lamm ML-2 Single-Ended »
Vitavox S2/S3 diaphragms
Vitavox S2 Compression »
Musatex’s Bidat Model "»
Hillock TV-2 tube tester
SME M2 - 12" Tonearm wi»
Korvet “Egg” Tonearm
More Leftovers »»