Site by Roman Bessnow
Romy The Cat's Home
Manifesto Copyright
Statistics Site Links
Site Map Surveys
Send Email to Romy the Cat
Site News: 19 Aug 2025
That posting bug has been addressed. Not true!!!!
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
» Today's best turntables »
» LF Amplifier in biamping.
» Lower cost horn loaded a»
» About audio sales and h»
» Monitors: Wishful thinki»
» The “Dead Points of Live»
» My subject of envy to au»
» Another electromagnet dr»
» The "non-winner&quo»
» Living Voice Loudspeaker
» Platine Verdier Magnum
» Understanding Line Array»
» Radio Stations Harmonize»
» Is it the time to change»
» Experimental horn
» New superlative horn bui»
» Custom made woofers.
» Audio Cost
» Be careful: Imaging vs. »
» Hildegard von Bingen on »
» Dpols?
» Valve Technology Timeline
» LPs & CDs Storage.
» The single-stage Milq an»
» Goodbye to EMI?
» How difficult is it to a»
» Why I do not like the &q»
» High-End Audio and..... »
» The “sounds” that I am l»
» The "mystery&am»
» How to run MM-type cartr»
» Critique audio performan»
» Audio clubs in London, T»
» How does [Phaseplug Desi»
» Vitavox S2 coupling
» Lamm ml2 voltage 110v to»
» Bias help
» High End Munich 2023
Bookmarked are red
Random Site Links
Ron Penndor's Recollecti»
The Opera Critic
Seen and Heard
Sibelius Academy music l»
Pjay's Speaker building »
TubeTesters.info
Classic Artc Showcase
Tchaikovsky-Research.
Rachmaninoff Society
Paul's Antenna Attic
George Szell discography
Lenard's Opals monitor
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. 5456 
A mono LF channel – I do not like it. 5452 
LF Results 5452 
The size maters 5451 
Response Curve 5451 
ULF placement and power 5451 
Wishful thinking and the Maelstrom-21 5451 
I will need a direct radiator under the bottom… 5451 
ULF experience: Drivers & power considerations cont'd 5450 
To experiment during the New England winter 5450 
Pitching pitch 5450 
There are many key points…. 5450 
A first true bass test 5434 
Actually…. 5434 
Best place lost? 5429 
Best location for bass, where art thou? 5429 
What to expect from ULF channel? 5413 
OK, it is something. 5412 
The new ULF scenario experiments. 5405 
Time coherence of ULF - my experience 5405 
Placement of ULF #2 5405 
Why I like the like the location #1 5405 
I need to find another ULF solution. 5397 
Ceiling subs 5396 
The infinite baffle shall be a very good solution. 5396 
This morning I woke up horny 5396 
Dsp 5396 
Parametric filters 5395 
SMS 1, Act II 5395 
I think I have found the problem with my ULF 5395 
SMS distortion issue? 5395 
At 30Hz of high order there are not truly tone” of “sound” 5395 
DCX output stage mods 5395 
Very small minority of the folks… 5395 
Exactly zero I suspect. . . 5395 
DSP vs. Music vs. HT 5395 
10" array; how low? & SMS-1 distortion 5395 
Interesting: 10” vs. 15” 5395 
Multiples of the Same Rising Response Curve? 5395 
The crisis of perception. 5394 
Dynamic range of ULF, tsunami and something else. 5393 
The Circle Unbroken 5393 
I wonder… is it PP2000? 5377 
The ULF and PurePower 2000 5368 
ULF Channel and LP playback. 5311 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5309 
I do not have an opinion yet. 5309 
Imponderabilis Neurosis 5309 
Bass non-pathologic hallucination… 5309 
A new paradigm for ULF? 5309 
…a number of logical flaws… 5309 
MAD HATTER 5308 
Thinking about my lower bass 5288 
Has Schrödinger's cat moved in unnoticed? 5288 
Wrong. 5288 
Groove Echo 5288 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5287 
Listening help with ULF stimulator 5287 
The ULF debate: time-alignment 5285 
Trying to address the dilemma with lowest bass. 5284 
Rotary woofer for ULF? 5284 
I do not need a Rotary woofer, I need to be less Moron. 5284 
*** 5284 
Congrats 5283 
Getting some maturity with ULF 5282 
About ULF attenuation. 5281 
How is it implemented? 5281 
My implementation of ULF channel. 5281 
Further thoughts about ULF channel. 5280 
ULF 5280 
I would agree but… 5280 
The problem that that I see with my ULF 5280 
Loudspeaker Proximity Coupling in Midbass & ULF 5280 
Great rotary idea! 5280 
Brilliant analyses! 5280 
Going down with bass 5278 
Under FS 5278 
Ideal ULF/Midbass integration 5278 
My super smart room! 5278 
Erratum ( or errata if you insist) 5278 
The issue is a complex one and should not be addressed generically ... 5278 
Cost benefit analysis of midbass horns v/s compromised ULF 5278 
There is no cost-benefit analysis for this thing. 5278 
I will experiment. 5278 
Sometimes experiment is not just experiment. 5278 
One Bass Horn or Two – for Oxric 5277 
My ways to mimic Reality. 5277 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5277 
"the purpose of playing, whose end both at the first and now..." 5277 
No manuals for those things…. 5277 
More about Rotary ULF idea. 5272 
Phoenix Gold Cyclone 5272 
Passing the waves…. as usual.... 5268 
Drive ULF Amp from Midbass Amp Output 5267 
There is “something”… 5267 
I do not know what I deal with. 5266 
I want my ULF amp back. 5255 
ULF emergency: Big & nasty solutions 5254 
No-amplification time 5254 
Listening audio without ULF. 5253 
Ok, I got the bass amp… 5253 
How much power do I need for my ULF. 5243 
A True ULF - what an amassing tool!!! 5241 
Put Marchand Crossover into the game. 5237 
I begin to like my active crossover. 5225 
Line-level passive vs. active ULF filter 5223 
Hm, there is no way to escape the 4th order. 5223 
Phase butterfly effect. 5222 
Back to DSP? 5222 
What I am trying to accomplish. 5222 
The art of ULF volume adjustment. 5221 
Sitting on a fence with ULF 5219 
The overly-swallowable bass. 5212 
To deLamminate my ULF channel. 5211 
What a beautiful result!!! 5210 
Pipe Organ with 128' register in Augsburg, Germany 5204 
An absolute must for ULF channel. 5187 
The compartmentalized bass 5064 
Paralleled SET bass 5060 
A new concept of ULF channel. 5052 
Infinite baffle 5052 
A 4th order bandpass vibrator? 5052 
ULF idea, possibly stupid. 5051 
IB vs Horn 5051 
A Distributed Infinite Baffle? 5050 
"Tuning" the "IB" 5050 
Flip 90 degrees 5050 
Little bump and the elephant solutions 5050 
How to do THAT? 5049 
ULF from coffee table 5049 
The through-hole tapped horn. 5049 
25 hz at 6db? 5049 
ULF from the SledgeHammer 5049 
Why not really use the basement 5049 
Never say never 5049 
How good ULF needs to be? 5038 
How good the user needs to be? 5038 
Maybe . . . 5038 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5038 
Narrow [Band] Tuning (DSP?) 5038 
ULF-only Sound 4998 
An easy ULF solution for someone. 4990 
Red Grills 4990 
It is exactly what I would like to avoid. 4989 
So I took your advice 4931 
Ok, let me know how it goes. 4931 
The ULF amp Itch. 4917 
Here is an update for the old thread.... 2538 
Good highs 2538 
Marchand 1595 
What truly are you tryin to accomplish? 1595 
All context of this site except the Forum's posts Copyright © Roman Bessnow 2004-2025
All messages within the Site’s Forum Copyright © by authors of the posts
Last 24-hours posts:  0  
Total human visitors:  47,948,990  
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 11 Benjamin Zander, con»
APR 24 Re-Imaginings in Che»
APR 26 Mosaics at Home in C»
AUG 23 Mozart and Beethoven»
AUG 23 Mozart and Beethoven»
AUG 23 Verdi’s La Traviata »
AUG 23 Maverick Chamber Con»
AUG 23 Mercury Orchestra 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
Moszkowski, Moritz (23 Aug»
Roussel, Albert (5 April 1»
Krenek, Ernst (23 August 1»
Dvarionas, Balys (19 June »
Lambert, Constant (23 Augu»
Fine, Irving (3 December 1»
Truscott, Harold (23 Augus»
Tutev, Georgi (23 August 1»
Andriessen, Jurriaan (15 N»
Azevedo, Sérgio (23 A»
Pogue, Kevin (23 August 19»
My Audio Leftovers
Pacific Microsonics Mod»
Hillock TV-2 tube tester
“Tree Blind Mice” colle»
Lamm ML-2 Single-Ended »
Fane Studio 8 dual conc»
Kenwood L-02T FM Tuner
Sansui TU-X1 Tuner
Ortofon Mono CG 25 Di c»
Vitavox S2 Compression »
Lamm L2 Reference pream»
Altec 808A compression »
More Leftovers »»