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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. 5882 
A mono LF channel – I do not like it. 5878 
LF Results 5878 
The size maters 5877 
Response Curve 5877 
ULF placement and power 5877 
Wishful thinking and the Maelstrom-21 5877 
I will need a direct radiator under the bottom… 5877 
ULF experience: Drivers & power considerations cont'd 5876 
To experiment during the New England winter 5876 
Pitching pitch 5876 
There are many key points…. 5876 
A first true bass test 5860 
Actually…. 5860 
Best place lost? 5855 
Best location for bass, where art thou? 5855 
What to expect from ULF channel? 5839 
OK, it is something. 5838 
The new ULF scenario experiments. 5831 
Time coherence of ULF - my experience 5831 
Placement of ULF #2 5831 
Why I like the like the location #1 5831 
I need to find another ULF solution. 5823 
Ceiling subs 5822 
The infinite baffle shall be a very good solution. 5822 
This morning I woke up horny 5822 
Dsp 5822 
Parametric filters 5821 
SMS 1, Act II 5821 
I think I have found the problem with my ULF 5821 
SMS distortion issue? 5821 
At 30Hz of high order there are not truly tone” of “sound” 5821 
DCX output stage mods 5821 
Very small minority of the folks… 5821 
Exactly zero I suspect. . . 5821 
DSP vs. Music vs. HT 5821 
10" array; how low? & SMS-1 distortion 5821 
Interesting: 10” vs. 15” 5821 
Multiples of the Same Rising Response Curve? 5821 
The crisis of perception. 5820 
Dynamic range of ULF, tsunami and something else. 5819 
The Circle Unbroken 5819 
I wonder… is it PP2000? 5803 
The ULF and PurePower 2000 5794 
ULF Channel and LP playback. 5737 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5735 
I do not have an opinion yet. 5735 
Imponderabilis Neurosis 5735 
Bass non-pathologic hallucination… 5735 
A new paradigm for ULF? 5735 
…a number of logical flaws… 5735 
MAD HATTER 5734 
Thinking about my lower bass 5714 
Has Schrödinger's cat moved in unnoticed? 5714 
Wrong. 5714 
Groove Echo 5714 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5713 
Listening help with ULF stimulator 5713 
The ULF debate: time-alignment 5711 
Trying to address the dilemma with lowest bass. 5710 
Rotary woofer for ULF? 5710 
I do not need a Rotary woofer, I need to be less Moron. 5710 
*** 5710 
Congrats 5709 
Getting some maturity with ULF 5708 
About ULF attenuation. 5707 
How is it implemented? 5707 
My implementation of ULF channel. 5707 
Further thoughts about ULF channel. 5706 
ULF 5706 
I would agree but… 5706 
The problem that that I see with my ULF 5706 
Loudspeaker Proximity Coupling in Midbass & ULF 5706 
Great rotary idea! 5706 
Brilliant analyses! 5706 
Going down with bass 5704 
Under FS 5704 
Ideal ULF/Midbass integration 5704 
My super smart room! 5704 
Erratum ( or errata if you insist) 5704 
The issue is a complex one and should not be addressed generically ... 5704 
Cost benefit analysis of midbass horns v/s compromised ULF 5704 
There is no cost-benefit analysis for this thing. 5704 
I will experiment. 5704 
Sometimes experiment is not just experiment. 5704 
One Bass Horn or Two – for Oxric 5703 
My ways to mimic Reality. 5703 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5703 
"the purpose of playing, whose end both at the first and now..." 5703 
No manuals for those things…. 5703 
More about Rotary ULF idea. 5698 
Phoenix Gold Cyclone 5698 
Passing the waves…. as usual.... 5694 
Drive ULF Amp from Midbass Amp Output 5693 
There is “something”… 5693 
I do not know what I deal with. 5692 
I want my ULF amp back. 5681 
ULF emergency: Big & nasty solutions 5680 
No-amplification time 5680 
Listening audio without ULF. 5679 
Ok, I got the bass amp… 5679 
How much power do I need for my ULF. 5669 
A True ULF - what an amassing tool!!! 5667 
Put Marchand Crossover into the game. 5663 
I begin to like my active crossover. 5651 
Line-level passive vs. active ULF filter 5649 
Hm, there is no way to escape the 4th order. 5649 
Phase butterfly effect. 5648 
Back to DSP? 5648 
What I am trying to accomplish. 5648 
The art of ULF volume adjustment. 5647 
Sitting on a fence with ULF 5645 
The overly-swallowable bass. 5638 
To deLamminate my ULF channel. 5637 
What a beautiful result!!! 5636 
Pipe Organ with 128' register in Augsburg, Germany 5630 
An absolute must for ULF channel. 5613 
The compartmentalized bass 5490 
Paralleled SET bass 5486 
A new concept of ULF channel. 5478 
Infinite baffle 5478 
A 4th order bandpass vibrator? 5478 
ULF idea, possibly stupid. 5477 
IB vs Horn 5477 
A Distributed Infinite Baffle? 5476 
"Tuning" the "IB" 5476 
Flip 90 degrees 5476 
Little bump and the elephant solutions 5476 
How to do THAT? 5475 
ULF from coffee table 5475 
The through-hole tapped horn. 5475 
25 hz at 6db? 5475 
ULF from the SledgeHammer 5475 
Why not really use the basement 5475 
Never say never 5475 
How good ULF needs to be? 5464 
How good the user needs to be? 5464 
Maybe . . . 5464 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5464 
Narrow [Band] Tuning (DSP?) 5464 
ULF-only Sound 5424 
An easy ULF solution for someone. 5416 
Red Grills 5416 
It is exactly what I would like to avoid. 5415 
So I took your advice 5357 
Ok, let me know how it goes. 5357 
The ULF amp Itch. 5343 
Here is an update for the old thread.... 2964 
Good highs 2964 
Marchand 2021 
What truly are you tryin to accomplish? 2021 
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