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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. 5887 
A mono LF channel – I do not like it. 5883 
LF Results 5883 
The size maters 5882 
Response Curve 5882 
ULF placement and power 5882 
Wishful thinking and the Maelstrom-21 5882 
I will need a direct radiator under the bottom… 5882 
ULF experience: Drivers & power considerations cont'd 5881 
To experiment during the New England winter 5881 
Pitching pitch 5881 
There are many key points…. 5881 
A first true bass test 5865 
Actually…. 5865 
Best place lost? 5860 
Best location for bass, where art thou? 5860 
What to expect from ULF channel? 5844 
OK, it is something. 5843 
The new ULF scenario experiments. 5836 
Time coherence of ULF - my experience 5836 
Placement of ULF #2 5836 
Why I like the like the location #1 5836 
I need to find another ULF solution. 5828 
Ceiling subs 5827 
The infinite baffle shall be a very good solution. 5827 
This morning I woke up horny 5827 
Dsp 5827 
Parametric filters 5826 
SMS 1, Act II 5826 
I think I have found the problem with my ULF 5826 
SMS distortion issue? 5826 
At 30Hz of high order there are not truly tone” of “sound” 5826 
DCX output stage mods 5826 
Very small minority of the folks… 5826 
Exactly zero I suspect. . . 5826 
DSP vs. Music vs. HT 5826 
10" array; how low? & SMS-1 distortion 5826 
Interesting: 10” vs. 15” 5826 
Multiples of the Same Rising Response Curve? 5826 
The crisis of perception. 5825 
Dynamic range of ULF, tsunami and something else. 5824 
The Circle Unbroken 5824 
I wonder… is it PP2000? 5808 
The ULF and PurePower 2000 5799 
ULF Channel and LP playback. 5742 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5740 
I do not have an opinion yet. 5740 
Imponderabilis Neurosis 5740 
Bass non-pathologic hallucination… 5740 
A new paradigm for ULF? 5740 
…a number of logical flaws… 5740 
MAD HATTER 5739 
Thinking about my lower bass 5719 
Has Schrödinger's cat moved in unnoticed? 5719 
Wrong. 5719 
Groove Echo 5719 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5718 
Listening help with ULF stimulator 5718 
The ULF debate: time-alignment 5716 
Trying to address the dilemma with lowest bass. 5715 
Rotary woofer for ULF? 5715 
I do not need a Rotary woofer, I need to be less Moron. 5715 
*** 5715 
Congrats 5714 
Getting some maturity with ULF 5713 
About ULF attenuation. 5712 
How is it implemented? 5712 
My implementation of ULF channel. 5712 
Further thoughts about ULF channel. 5711 
ULF 5711 
I would agree but… 5711 
The problem that that I see with my ULF 5711 
Loudspeaker Proximity Coupling in Midbass & ULF 5711 
Great rotary idea! 5711 
Brilliant analyses! 5711 
Going down with bass 5709 
Under FS 5709 
Ideal ULF/Midbass integration 5709 
My super smart room! 5709 
Erratum ( or errata if you insist) 5709 
The issue is a complex one and should not be addressed generically ... 5709 
Cost benefit analysis of midbass horns v/s compromised ULF 5709 
There is no cost-benefit analysis for this thing. 5709 
I will experiment. 5709 
Sometimes experiment is not just experiment. 5709 
One Bass Horn or Two – for Oxric 5708 
My ways to mimic Reality. 5708 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5708 
"the purpose of playing, whose end both at the first and now..." 5708 
No manuals for those things…. 5708 
More about Rotary ULF idea. 5703 
Phoenix Gold Cyclone 5703 
Passing the waves…. as usual.... 5699 
Drive ULF Amp from Midbass Amp Output 5698 
There is “something”… 5698 
I do not know what I deal with. 5697 
I want my ULF amp back. 5686 
ULF emergency: Big & nasty solutions 5685 
No-amplification time 5685 
Listening audio without ULF. 5684 
Ok, I got the bass amp… 5684 
How much power do I need for my ULF. 5674 
A True ULF - what an amassing tool!!! 5672 
Put Marchand Crossover into the game. 5668 
I begin to like my active crossover. 5656 
Line-level passive vs. active ULF filter 5654 
Hm, there is no way to escape the 4th order. 5654 
Phase butterfly effect. 5653 
Back to DSP? 5653 
What I am trying to accomplish. 5653 
The art of ULF volume adjustment. 5652 
Sitting on a fence with ULF 5650 
The overly-swallowable bass. 5643 
To deLamminate my ULF channel. 5642 
What a beautiful result!!! 5641 
Pipe Organ with 128' register in Augsburg, Germany 5635 
An absolute must for ULF channel. 5618 
The compartmentalized bass 5495 
Paralleled SET bass 5491 
A new concept of ULF channel. 5483 
Infinite baffle 5483 
A 4th order bandpass vibrator? 5483 
ULF idea, possibly stupid. 5482 
IB vs Horn 5482 
A Distributed Infinite Baffle? 5481 
"Tuning" the "IB" 5481 
Flip 90 degrees 5481 
Little bump and the elephant solutions 5481 
How to do THAT? 5480 
ULF from coffee table 5480 
The through-hole tapped horn. 5480 
25 hz at 6db? 5480 
ULF from the SledgeHammer 5480 
Why not really use the basement 5480 
Never say never 5480 
How good ULF needs to be? 5469 
How good the user needs to be? 5469 
Maybe . . . 5469 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5469 
Narrow [Band] Tuning (DSP?) 5469 
ULF-only Sound 5429 
An easy ULF solution for someone. 5421 
Red Grills 5421 
It is exactly what I would like to avoid. 5420 
So I took your advice 5362 
Ok, let me know how it goes. 5362 
The ULF amp Itch. 5348 
Here is an update for the old thread.... 2969 
Good highs 2969 
Marchand 2026 
What truly are you tryin to accomplish? 2026 
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