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Site News: 26 Aug 2026

Romy the Cat has found another room. I’ve started a new fiction project under my name, Roman Bessnow. The new work is at MutationsBook.com
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Thread WITH the new posts.

Legends: "Week" - last week posts, "Bold" - entered last 48 hours.
Macondo’s lowest channel. 5865 
A mono LF channel – I do not like it. 5861 
LF Results 5861 
The size maters 5860 
Response Curve 5860 
ULF placement and power 5860 
Wishful thinking and the Maelstrom-21 5860 
I will need a direct radiator under the bottom… 5860 
ULF experience: Drivers & power considerations cont'd 5859 
To experiment during the New England winter 5859 
Pitching pitch 5859 
There are many key points…. 5859 
A first true bass test 5843 
Actually…. 5843 
Best place lost? 5838 
Best location for bass, where art thou? 5838 
What to expect from ULF channel? 5822 
OK, it is something. 5821 
The new ULF scenario experiments. 5814 
Time coherence of ULF - my experience 5814 
Placement of ULF #2 5814 
Why I like the like the location #1 5814 
I need to find another ULF solution. 5806 
Ceiling subs 5805 
The infinite baffle shall be a very good solution. 5805 
This morning I woke up horny 5805 
Dsp 5805 
Parametric filters 5804 
SMS 1, Act II 5804 
I think I have found the problem with my ULF 5804 
SMS distortion issue? 5804 
At 30Hz of high order there are not truly tone” of “sound” 5804 
DCX output stage mods 5804 
Very small minority of the folks… 5804 
Exactly zero I suspect. . . 5804 
DSP vs. Music vs. HT 5804 
10" array; how low? & SMS-1 distortion 5804 
Interesting: 10” vs. 15” 5804 
Multiples of the Same Rising Response Curve? 5804 
The crisis of perception. 5803 
Dynamic range of ULF, tsunami and something else. 5802 
The Circle Unbroken 5802 
I wonder… is it PP2000? 5786 
The ULF and PurePower 2000 5777 
ULF Channel and LP playback. 5720 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5718 
I do not have an opinion yet. 5718 
Imponderabilis Neurosis 5718 
Bass non-pathologic hallucination… 5718 
A new paradigm for ULF? 5718 
…a number of logical flaws… 5718 
MAD HATTER 5717 
Thinking about my lower bass 5697 
Has Schrödinger's cat moved in unnoticed? 5697 
Wrong. 5697 
Groove Echo 5697 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5696 
Listening help with ULF stimulator 5696 
The ULF debate: time-alignment 5694 
Trying to address the dilemma with lowest bass. 5693 
Rotary woofer for ULF? 5693 
I do not need a Rotary woofer, I need to be less Moron. 5693 
*** 5693 
Congrats 5692 
Getting some maturity with ULF 5691 
About ULF attenuation. 5690 
How is it implemented? 5690 
My implementation of ULF channel. 5690 
Further thoughts about ULF channel. 5689 
ULF 5689 
I would agree but… 5689 
The problem that that I see with my ULF 5689 
Loudspeaker Proximity Coupling in Midbass & ULF 5689 
Great rotary idea! 5689 
Brilliant analyses! 5689 
Going down with bass 5687 
Under FS 5687 
Ideal ULF/Midbass integration 5687 
My super smart room! 5687 
Erratum ( or errata if you insist) 5687 
The issue is a complex one and should not be addressed generically ... 5687 
Cost benefit analysis of midbass horns v/s compromised ULF 5687 
There is no cost-benefit analysis for this thing. 5687 
I will experiment. 5687 
Sometimes experiment is not just experiment. 5687 
One Bass Horn or Two – for Oxric 5686 
My ways to mimic Reality. 5686 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5686 
"the purpose of playing, whose end both at the first and now..." 5686 
No manuals for those things…. 5686 
More about Rotary ULF idea. 5681 
Phoenix Gold Cyclone 5681 
Passing the waves…. as usual.... 5677 
Drive ULF Amp from Midbass Amp Output 5676 
There is “something”… 5676 
I do not know what I deal with. 5675 
I want my ULF amp back. 5664 
ULF emergency: Big & nasty solutions 5663 
No-amplification time 5663 
Listening audio without ULF. 5662 
Ok, I got the bass amp… 5662 
How much power do I need for my ULF. 5652 
A True ULF - what an amassing tool!!! 5650 
Put Marchand Crossover into the game. 5646 
I begin to like my active crossover. 5634 
Line-level passive vs. active ULF filter 5632 
Hm, there is no way to escape the 4th order. 5632 
Phase butterfly effect. 5631 
Back to DSP? 5631 
What I am trying to accomplish. 5631 
The art of ULF volume adjustment. 5630 
Sitting on a fence with ULF 5628 
The overly-swallowable bass. 5621 
To deLamminate my ULF channel. 5620 
What a beautiful result!!! 5619 
Pipe Organ with 128' register in Augsburg, Germany 5613 
An absolute must for ULF channel. 5596 
The compartmentalized bass 5473 
Paralleled SET bass 5469 
A new concept of ULF channel. 5461 
Infinite baffle 5461 
A 4th order bandpass vibrator? 5461 
ULF idea, possibly stupid. 5460 
IB vs Horn 5460 
A Distributed Infinite Baffle? 5459 
"Tuning" the "IB" 5459 
Flip 90 degrees 5459 
Little bump and the elephant solutions 5459 
How to do THAT? 5458 
ULF from coffee table 5458 
The through-hole tapped horn. 5458 
25 hz at 6db? 5458 
ULF from the SledgeHammer 5458 
Why not really use the basement 5458 
Never say never 5458 
How good ULF needs to be? 5447 
How good the user needs to be? 5447 
Maybe . . . 5447 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5447 
Narrow [Band] Tuning (DSP?) 5447 
ULF-only Sound 5407 
An easy ULF solution for someone. 5399 
Red Grills 5399 
It is exactly what I would like to avoid. 5398 
So I took your advice 5340 
Ok, let me know how it goes. 5340 
The ULF amp Itch. 5326 
Here is an update for the old thread.... 2947 
Good highs 2947 
Marchand 2004 
What truly are you tryin to accomplish? 2004 
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