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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. 5892 
A mono LF channel – I do not like it. 5888 
LF Results 5888 
The size maters 5887 
Response Curve 5887 
ULF placement and power 5887 
Wishful thinking and the Maelstrom-21 5887 
I will need a direct radiator under the bottom… 5887 
ULF experience: Drivers & power considerations cont'd 5886 
To experiment during the New England winter 5886 
Pitching pitch 5886 
There are many key points…. 5886 
A first true bass test 5870 
Actually…. 5870 
Best place lost? 5865 
Best location for bass, where art thou? 5865 
What to expect from ULF channel? 5849 
OK, it is something. 5848 
The new ULF scenario experiments. 5841 
Time coherence of ULF - my experience 5841 
Placement of ULF #2 5841 
Why I like the like the location #1 5841 
I need to find another ULF solution. 5833 
Ceiling subs 5832 
The infinite baffle shall be a very good solution. 5832 
This morning I woke up horny 5832 
Dsp 5832 
Parametric filters 5831 
SMS 1, Act II 5831 
I think I have found the problem with my ULF 5831 
SMS distortion issue? 5831 
At 30Hz of high order there are not truly tone” of “sound” 5831 
DCX output stage mods 5831 
Very small minority of the folks… 5831 
Exactly zero I suspect. . . 5831 
DSP vs. Music vs. HT 5831 
10" array; how low? & SMS-1 distortion 5831 
Interesting: 10” vs. 15” 5831 
Multiples of the Same Rising Response Curve? 5831 
The crisis of perception. 5830 
Dynamic range of ULF, tsunami and something else. 5829 
The Circle Unbroken 5829 
I wonder… is it PP2000? 5813 
The ULF and PurePower 2000 5804 
ULF Channel and LP playback. 5747 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5745 
I do not have an opinion yet. 5745 
Imponderabilis Neurosis 5745 
Bass non-pathologic hallucination… 5745 
A new paradigm for ULF? 5745 
…a number of logical flaws… 5745 
MAD HATTER 5744 
Thinking about my lower bass 5724 
Has Schrödinger's cat moved in unnoticed? 5724 
Wrong. 5724 
Groove Echo 5724 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5723 
Listening help with ULF stimulator 5723 
The ULF debate: time-alignment 5721 
Trying to address the dilemma with lowest bass. 5720 
Rotary woofer for ULF? 5720 
I do not need a Rotary woofer, I need to be less Moron. 5720 
*** 5720 
Congrats 5719 
Getting some maturity with ULF 5718 
About ULF attenuation. 5717 
How is it implemented? 5717 
My implementation of ULF channel. 5717 
Further thoughts about ULF channel. 5716 
ULF 5716 
I would agree but… 5716 
The problem that that I see with my ULF 5716 
Loudspeaker Proximity Coupling in Midbass & ULF 5716 
Great rotary idea! 5716 
Brilliant analyses! 5716 
Going down with bass 5714 
Under FS 5714 
Ideal ULF/Midbass integration 5714 
My super smart room! 5714 
Erratum ( or errata if you insist) 5714 
The issue is a complex one and should not be addressed generically ... 5714 
Cost benefit analysis of midbass horns v/s compromised ULF 5714 
There is no cost-benefit analysis for this thing. 5714 
I will experiment. 5714 
Sometimes experiment is not just experiment. 5714 
One Bass Horn or Two – for Oxric 5713 
My ways to mimic Reality. 5713 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5713 
"the purpose of playing, whose end both at the first and now..." 5713 
No manuals for those things…. 5713 
More about Rotary ULF idea. 5708 
Phoenix Gold Cyclone 5708 
Passing the waves…. as usual.... 5704 
Drive ULF Amp from Midbass Amp Output 5703 
There is “something”… 5703 
I do not know what I deal with. 5702 
I want my ULF amp back. 5691 
ULF emergency: Big & nasty solutions 5690 
No-amplification time 5690 
Listening audio without ULF. 5689 
Ok, I got the bass amp… 5689 
How much power do I need for my ULF. 5679 
A True ULF - what an amassing tool!!! 5677 
Put Marchand Crossover into the game. 5673 
I begin to like my active crossover. 5661 
Line-level passive vs. active ULF filter 5659 
Hm, there is no way to escape the 4th order. 5659 
Phase butterfly effect. 5658 
Back to DSP? 5658 
What I am trying to accomplish. 5658 
The art of ULF volume adjustment. 5657 
Sitting on a fence with ULF 5655 
The overly-swallowable bass. 5648 
To deLamminate my ULF channel. 5647 
What a beautiful result!!! 5646 
Pipe Organ with 128' register in Augsburg, Germany 5640 
An absolute must for ULF channel. 5623 
The compartmentalized bass 5500 
Paralleled SET bass 5496 
A new concept of ULF channel. 5488 
Infinite baffle 5488 
A 4th order bandpass vibrator? 5488 
ULF idea, possibly stupid. 5487 
IB vs Horn 5487 
A Distributed Infinite Baffle? 5486 
"Tuning" the "IB" 5486 
Flip 90 degrees 5486 
Little bump and the elephant solutions 5486 
How to do THAT? 5485 
ULF from coffee table 5485 
The through-hole tapped horn. 5485 
25 hz at 6db? 5485 
ULF from the SledgeHammer 5485 
Why not really use the basement 5485 
Never say never 5485 
How good ULF needs to be? 5474 
How good the user needs to be? 5474 
Maybe . . . 5474 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5474 
Narrow [Band] Tuning (DSP?) 5474 
ULF-only Sound 5434 
An easy ULF solution for someone. 5426 
Red Grills 5426 
It is exactly what I would like to avoid. 5425 
So I took your advice 5367 
Ok, let me know how it goes. 5367 
The ULF amp Itch. 5353 
Here is an update for the old thread.... 2974 
Good highs 2974 
Marchand 2031 
What truly are you tryin to accomplish? 2031 
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