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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. 5904 
A mono LF channel – I do not like it. 5900 
LF Results 5900 
The size maters 5899 
Response Curve 5899 
ULF placement and power 5899 
Wishful thinking and the Maelstrom-21 5899 
I will need a direct radiator under the bottom… 5899 
ULF experience: Drivers & power considerations cont'd 5898 
To experiment during the New England winter 5898 
Pitching pitch 5898 
There are many key points…. 5898 
A first true bass test 5882 
Actually…. 5882 
Best place lost? 5877 
Best location for bass, where art thou? 5877 
What to expect from ULF channel? 5861 
OK, it is something. 5860 
The new ULF scenario experiments. 5853 
Time coherence of ULF - my experience 5853 
Placement of ULF #2 5853 
Why I like the like the location #1 5853 
I need to find another ULF solution. 5845 
Ceiling subs 5844 
The infinite baffle shall be a very good solution. 5844 
This morning I woke up horny 5844 
Dsp 5844 
Parametric filters 5843 
SMS 1, Act II 5843 
I think I have found the problem with my ULF 5843 
SMS distortion issue? 5843 
At 30Hz of high order there are not truly tone” of “sound” 5843 
DCX output stage mods 5843 
Very small minority of the folks… 5843 
Exactly zero I suspect. . . 5843 
DSP vs. Music vs. HT 5843 
10" array; how low? & SMS-1 distortion 5843 
Interesting: 10” vs. 15” 5843 
Multiples of the Same Rising Response Curve? 5843 
The crisis of perception. 5842 
Dynamic range of ULF, tsunami and something else. 5841 
The Circle Unbroken 5841 
I wonder… is it PP2000? 5825 
The ULF and PurePower 2000 5816 
ULF Channel and LP playback. 5759 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5757 
I do not have an opinion yet. 5757 
Imponderabilis Neurosis 5757 
Bass non-pathologic hallucination… 5757 
A new paradigm for ULF? 5757 
…a number of logical flaws… 5757 
MAD HATTER 5756 
Thinking about my lower bass 5736 
Has Schrödinger's cat moved in unnoticed? 5736 
Wrong. 5736 
Groove Echo 5736 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5735 
Listening help with ULF stimulator 5735 
The ULF debate: time-alignment 5733 
Trying to address the dilemma with lowest bass. 5732 
Rotary woofer for ULF? 5732 
I do not need a Rotary woofer, I need to be less Moron. 5732 
*** 5732 
Congrats 5731 
Getting some maturity with ULF 5730 
About ULF attenuation. 5729 
How is it implemented? 5729 
My implementation of ULF channel. 5729 
Further thoughts about ULF channel. 5728 
ULF 5728 
I would agree but… 5728 
The problem that that I see with my ULF 5728 
Loudspeaker Proximity Coupling in Midbass & ULF 5728 
Great rotary idea! 5728 
Brilliant analyses! 5728 
Going down with bass 5726 
Under FS 5726 
Ideal ULF/Midbass integration 5726 
My super smart room! 5726 
Erratum ( or errata if you insist) 5726 
The issue is a complex one and should not be addressed generically ... 5726 
Cost benefit analysis of midbass horns v/s compromised ULF 5726 
There is no cost-benefit analysis for this thing. 5726 
I will experiment. 5726 
Sometimes experiment is not just experiment. 5726 
One Bass Horn or Two – for Oxric 5725 
My ways to mimic Reality. 5725 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5725 
"the purpose of playing, whose end both at the first and now..." 5725 
No manuals for those things…. 5725 
More about Rotary ULF idea. 5720 
Phoenix Gold Cyclone 5720 
Passing the waves…. as usual.... 5716 
Drive ULF Amp from Midbass Amp Output 5715 
There is “something”… 5715 
I do not know what I deal with. 5714 
I want my ULF amp back. 5703 
ULF emergency: Big & nasty solutions 5702 
No-amplification time 5702 
Listening audio without ULF. 5701 
Ok, I got the bass amp… 5701 
How much power do I need for my ULF. 5691 
A True ULF - what an amassing tool!!! 5689 
Put Marchand Crossover into the game. 5685 
I begin to like my active crossover. 5673 
Line-level passive vs. active ULF filter 5671 
Hm, there is no way to escape the 4th order. 5671 
Phase butterfly effect. 5670 
Back to DSP? 5670 
What I am trying to accomplish. 5670 
The art of ULF volume adjustment. 5669 
Sitting on a fence with ULF 5667 
The overly-swallowable bass. 5660 
To deLamminate my ULF channel. 5659 
What a beautiful result!!! 5658 
Pipe Organ with 128' register in Augsburg, Germany 5652 
An absolute must for ULF channel. 5635 
The compartmentalized bass 5512 
Paralleled SET bass 5508 
A new concept of ULF channel. 5500 
Infinite baffle 5500 
A 4th order bandpass vibrator? 5500 
ULF idea, possibly stupid. 5499 
IB vs Horn 5499 
A Distributed Infinite Baffle? 5498 
"Tuning" the "IB" 5498 
Flip 90 degrees 5498 
Little bump and the elephant solutions 5498 
How to do THAT? 5497 
ULF from coffee table 5497 
The through-hole tapped horn. 5497 
25 hz at 6db? 5497 
ULF from the SledgeHammer 5497 
Why not really use the basement 5497 
Never say never 5497 
How good ULF needs to be? 5486 
How good the user needs to be? 5486 
Maybe . . . 5486 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5486 
Narrow [Band] Tuning (DSP?) 5486 
ULF-only Sound 5446 
An easy ULF solution for someone. 5438 
Red Grills 5438 
It is exactly what I would like to avoid. 5437 
So I took your advice 5379 
Ok, let me know how it goes. 5379 
The ULF amp Itch. 5365 
Here is an update for the old thread.... 2986 
Good highs 2986 
Marchand 2043 
What truly are you tryin to accomplish? 2043 
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