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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. 5843 
A mono LF channel – I do not like it. 5839 
LF Results 5839 
The size maters 5838 
Response Curve 5838 
ULF placement and power 5838 
Wishful thinking and the Maelstrom-21 5838 
I will need a direct radiator under the bottom… 5838 
ULF experience: Drivers & power considerations cont'd 5837 
To experiment during the New England winter 5837 
Pitching pitch 5837 
There are many key points…. 5837 
A first true bass test 5821 
Actually…. 5821 
Best place lost? 5816 
Best location for bass, where art thou? 5816 
What to expect from ULF channel? 5800 
OK, it is something. 5799 
The new ULF scenario experiments. 5792 
Time coherence of ULF - my experience 5792 
Placement of ULF #2 5792 
Why I like the like the location #1 5792 
I need to find another ULF solution. 5784 
Ceiling subs 5783 
The infinite baffle shall be a very good solution. 5783 
This morning I woke up horny 5783 
Dsp 5783 
Parametric filters 5782 
SMS 1, Act II 5782 
I think I have found the problem with my ULF 5782 
SMS distortion issue? 5782 
At 30Hz of high order there are not truly tone” of “sound” 5782 
DCX output stage mods 5782 
Very small minority of the folks… 5782 
Exactly zero I suspect. . . 5782 
DSP vs. Music vs. HT 5782 
10" array; how low? & SMS-1 distortion 5782 
Interesting: 10” vs. 15” 5782 
Multiples of the Same Rising Response Curve? 5782 
The crisis of perception. 5781 
Dynamic range of ULF, tsunami and something else. 5780 
The Circle Unbroken 5780 
I wonder… is it PP2000? 5764 
The ULF and PurePower 2000 5755 
ULF Channel and LP playback. 5698 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5696 
I do not have an opinion yet. 5696 
Imponderabilis Neurosis 5696 
Bass non-pathologic hallucination… 5696 
A new paradigm for ULF? 5696 
…a number of logical flaws… 5696 
MAD HATTER 5695 
Thinking about my lower bass 5675 
Has Schrödinger's cat moved in unnoticed? 5675 
Wrong. 5675 
Groove Echo 5675 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5674 
Listening help with ULF stimulator 5674 
The ULF debate: time-alignment 5672 
Trying to address the dilemma with lowest bass. 5671 
Rotary woofer for ULF? 5671 
I do not need a Rotary woofer, I need to be less Moron. 5671 
*** 5671 
Congrats 5670 
Getting some maturity with ULF 5669 
About ULF attenuation. 5668 
How is it implemented? 5668 
My implementation of ULF channel. 5668 
Further thoughts about ULF channel. 5667 
ULF 5667 
I would agree but… 5667 
The problem that that I see with my ULF 5667 
Loudspeaker Proximity Coupling in Midbass & ULF 5667 
Great rotary idea! 5667 
Brilliant analyses! 5667 
Going down with bass 5665 
Under FS 5665 
Ideal ULF/Midbass integration 5665 
My super smart room! 5665 
Erratum ( or errata if you insist) 5665 
The issue is a complex one and should not be addressed generically ... 5665 
Cost benefit analysis of midbass horns v/s compromised ULF 5665 
There is no cost-benefit analysis for this thing. 5665 
I will experiment. 5665 
Sometimes experiment is not just experiment. 5665 
One Bass Horn or Two – for Oxric 5664 
My ways to mimic Reality. 5664 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5664 
"the purpose of playing, whose end both at the first and now..." 5664 
No manuals for those things…. 5664 
More about Rotary ULF idea. 5659 
Phoenix Gold Cyclone 5659 
Passing the waves…. as usual.... 5655 
Drive ULF Amp from Midbass Amp Output 5654 
There is “something”… 5654 
I do not know what I deal with. 5653 
I want my ULF amp back. 5642 
ULF emergency: Big & nasty solutions 5641 
No-amplification time 5641 
Listening audio without ULF. 5640 
Ok, I got the bass amp… 5640 
How much power do I need for my ULF. 5630 
A True ULF - what an amassing tool!!! 5628 
Put Marchand Crossover into the game. 5624 
I begin to like my active crossover. 5612 
Line-level passive vs. active ULF filter 5610 
Hm, there is no way to escape the 4th order. 5610 
Phase butterfly effect. 5609 
Back to DSP? 5609 
What I am trying to accomplish. 5609 
The art of ULF volume adjustment. 5608 
Sitting on a fence with ULF 5606 
The overly-swallowable bass. 5599 
To deLamminate my ULF channel. 5598 
What a beautiful result!!! 5597 
Pipe Organ with 128' register in Augsburg, Germany 5591 
An absolute must for ULF channel. 5574 
The compartmentalized bass 5451 
Paralleled SET bass 5447 
A new concept of ULF channel. 5439 
Infinite baffle 5439 
A 4th order bandpass vibrator? 5439 
ULF idea, possibly stupid. 5438 
IB vs Horn 5438 
A Distributed Infinite Baffle? 5437 
"Tuning" the "IB" 5437 
Flip 90 degrees 5437 
Little bump and the elephant solutions 5437 
How to do THAT? 5436 
ULF from coffee table 5436 
The through-hole tapped horn. 5436 
25 hz at 6db? 5436 
ULF from the SledgeHammer 5436 
Why not really use the basement 5436 
Never say never 5436 
How good ULF needs to be? 5425 
How good the user needs to be? 5425 
Maybe . . . 5425 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5425 
Narrow [Band] Tuning (DSP?) 5425 
ULF-only Sound 5385 
An easy ULF solution for someone. 5377 
Red Grills 5377 
It is exactly what I would like to avoid. 5376 
So I took your advice 5318 
Ok, let me know how it goes. 5318 
The ULF amp Itch. 5304 
Here is an update for the old thread.... 2925 
Good highs 2925 
Marchand 1982 
What truly are you tryin to accomplish? 1982 
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