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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. 5831 
A mono LF channel – I do not like it. 5827 
LF Results 5827 
The size maters 5826 
Response Curve 5826 
ULF placement and power 5826 
Wishful thinking and the Maelstrom-21 5826 
I will need a direct radiator under the bottom… 5826 
ULF experience: Drivers & power considerations cont'd 5825 
To experiment during the New England winter 5825 
Pitching pitch 5825 
There are many key points…. 5825 
A first true bass test 5809 
Actually…. 5809 
Best place lost? 5804 
Best location for bass, where art thou? 5804 
What to expect from ULF channel? 5788 
OK, it is something. 5787 
The new ULF scenario experiments. 5780 
Time coherence of ULF - my experience 5780 
Placement of ULF #2 5780 
Why I like the like the location #1 5780 
I need to find another ULF solution. 5772 
Ceiling subs 5771 
The infinite baffle shall be a very good solution. 5771 
This morning I woke up horny 5771 
Dsp 5771 
Parametric filters 5770 
SMS 1, Act II 5770 
I think I have found the problem with my ULF 5770 
SMS distortion issue? 5770 
At 30Hz of high order there are not truly tone” of “sound” 5770 
DCX output stage mods 5770 
Very small minority of the folks… 5770 
Exactly zero I suspect. . . 5770 
DSP vs. Music vs. HT 5770 
10" array; how low? & SMS-1 distortion 5770 
Interesting: 10” vs. 15” 5770 
Multiples of the Same Rising Response Curve? 5770 
The crisis of perception. 5769 
Dynamic range of ULF, tsunami and something else. 5768 
The Circle Unbroken 5768 
I wonder… is it PP2000? 5752 
The ULF and PurePower 2000 5743 
ULF Channel and LP playback. 5686 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5684 
I do not have an opinion yet. 5684 
Imponderabilis Neurosis 5684 
Bass non-pathologic hallucination… 5684 
A new paradigm for ULF? 5684 
…a number of logical flaws… 5684 
MAD HATTER 5683 
Thinking about my lower bass 5663 
Has Schrödinger's cat moved in unnoticed? 5663 
Wrong. 5663 
Groove Echo 5663 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5662 
Listening help with ULF stimulator 5662 
The ULF debate: time-alignment 5660 
Trying to address the dilemma with lowest bass. 5659 
Rotary woofer for ULF? 5659 
I do not need a Rotary woofer, I need to be less Moron. 5659 
*** 5659 
Congrats 5658 
Getting some maturity with ULF 5657 
About ULF attenuation. 5656 
How is it implemented? 5656 
My implementation of ULF channel. 5656 
Further thoughts about ULF channel. 5655 
ULF 5655 
I would agree but… 5655 
The problem that that I see with my ULF 5655 
Loudspeaker Proximity Coupling in Midbass & ULF 5655 
Great rotary idea! 5655 
Brilliant analyses! 5655 
Going down with bass 5653 
Under FS 5653 
Ideal ULF/Midbass integration 5653 
My super smart room! 5653 
Erratum ( or errata if you insist) 5653 
The issue is a complex one and should not be addressed generically ... 5653 
Cost benefit analysis of midbass horns v/s compromised ULF 5653 
There is no cost-benefit analysis for this thing. 5653 
I will experiment. 5653 
Sometimes experiment is not just experiment. 5653 
One Bass Horn or Two – for Oxric 5652 
My ways to mimic Reality. 5652 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5652 
"the purpose of playing, whose end both at the first and now..." 5652 
No manuals for those things…. 5652 
More about Rotary ULF idea. 5647 
Phoenix Gold Cyclone 5647 
Passing the waves…. as usual.... 5643 
Drive ULF Amp from Midbass Amp Output 5642 
There is “something”… 5642 
I do not know what I deal with. 5641 
I want my ULF amp back. 5630 
ULF emergency: Big & nasty solutions 5629 
No-amplification time 5629 
Listening audio without ULF. 5628 
Ok, I got the bass amp… 5628 
How much power do I need for my ULF. 5618 
A True ULF - what an amassing tool!!! 5616 
Put Marchand Crossover into the game. 5612 
I begin to like my active crossover. 5600 
Line-level passive vs. active ULF filter 5598 
Hm, there is no way to escape the 4th order. 5598 
Phase butterfly effect. 5597 
Back to DSP? 5597 
What I am trying to accomplish. 5597 
The art of ULF volume adjustment. 5596 
Sitting on a fence with ULF 5594 
The overly-swallowable bass. 5587 
To deLamminate my ULF channel. 5586 
What a beautiful result!!! 5585 
Pipe Organ with 128' register in Augsburg, Germany 5579 
An absolute must for ULF channel. 5562 
The compartmentalized bass 5439 
Paralleled SET bass 5435 
A new concept of ULF channel. 5427 
Infinite baffle 5427 
A 4th order bandpass vibrator? 5427 
ULF idea, possibly stupid. 5426 
IB vs Horn 5426 
A Distributed Infinite Baffle? 5425 
"Tuning" the "IB" 5425 
Flip 90 degrees 5425 
Little bump and the elephant solutions 5425 
How to do THAT? 5424 
ULF from coffee table 5424 
The through-hole tapped horn. 5424 
25 hz at 6db? 5424 
ULF from the SledgeHammer 5424 
Why not really use the basement 5424 
Never say never 5424 
How good ULF needs to be? 5413 
How good the user needs to be? 5413 
Maybe . . . 5413 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5413 
Narrow [Band] Tuning (DSP?) 5413 
ULF-only Sound 5373 
An easy ULF solution for someone. 5365 
Red Grills 5365 
It is exactly what I would like to avoid. 5364 
So I took your advice 5306 
Ok, let me know how it goes. 5306 
The ULF amp Itch. 5292 
Here is an update for the old thread.... 2913 
Good highs 2913 
Marchand 1970 
What truly are you tryin to accomplish? 1970 
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