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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. 5858 
A mono LF channel – I do not like it. 5854 
LF Results 5854 
The size maters 5853 
Response Curve 5853 
ULF placement and power 5853 
Wishful thinking and the Maelstrom-21 5853 
I will need a direct radiator under the bottom… 5853 
ULF experience: Drivers & power considerations cont'd 5852 
To experiment during the New England winter 5852 
Pitching pitch 5852 
There are many key points…. 5852 
A first true bass test 5836 
Actually…. 5836 
Best place lost? 5831 
Best location for bass, where art thou? 5831 
What to expect from ULF channel? 5815 
OK, it is something. 5814 
The new ULF scenario experiments. 5807 
Time coherence of ULF - my experience 5807 
Placement of ULF #2 5807 
Why I like the like the location #1 5807 
I need to find another ULF solution. 5799 
Ceiling subs 5798 
The infinite baffle shall be a very good solution. 5798 
This morning I woke up horny 5798 
Dsp 5798 
Parametric filters 5797 
SMS 1, Act II 5797 
I think I have found the problem with my ULF 5797 
SMS distortion issue? 5797 
At 30Hz of high order there are not truly tone” of “sound” 5797 
DCX output stage mods 5797 
Very small minority of the folks… 5797 
Exactly zero I suspect. . . 5797 
DSP vs. Music vs. HT 5797 
10" array; how low? & SMS-1 distortion 5797 
Interesting: 10” vs. 15” 5797 
Multiples of the Same Rising Response Curve? 5797 
The crisis of perception. 5796 
Dynamic range of ULF, tsunami and something else. 5795 
The Circle Unbroken 5795 
I wonder… is it PP2000? 5779 
The ULF and PurePower 2000 5770 
ULF Channel and LP playback. 5713 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5711 
I do not have an opinion yet. 5711 
Imponderabilis Neurosis 5711 
Bass non-pathologic hallucination… 5711 
A new paradigm for ULF? 5711 
…a number of logical flaws… 5711 
MAD HATTER 5710 
Thinking about my lower bass 5690 
Has Schrödinger's cat moved in unnoticed? 5690 
Wrong. 5690 
Groove Echo 5690 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5689 
Listening help with ULF stimulator 5689 
The ULF debate: time-alignment 5687 
Trying to address the dilemma with lowest bass. 5686 
Rotary woofer for ULF? 5686 
I do not need a Rotary woofer, I need to be less Moron. 5686 
*** 5686 
Congrats 5685 
Getting some maturity with ULF 5684 
About ULF attenuation. 5683 
How is it implemented? 5683 
My implementation of ULF channel. 5683 
Further thoughts about ULF channel. 5682 
ULF 5682 
I would agree but… 5682 
The problem that that I see with my ULF 5682 
Loudspeaker Proximity Coupling in Midbass & ULF 5682 
Great rotary idea! 5682 
Brilliant analyses! 5682 
Going down with bass 5680 
Under FS 5680 
Ideal ULF/Midbass integration 5680 
My super smart room! 5680 
Erratum ( or errata if you insist) 5680 
The issue is a complex one and should not be addressed generically ... 5680 
Cost benefit analysis of midbass horns v/s compromised ULF 5680 
There is no cost-benefit analysis for this thing. 5680 
I will experiment. 5680 
Sometimes experiment is not just experiment. 5680 
One Bass Horn or Two – for Oxric 5679 
My ways to mimic Reality. 5679 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5679 
"the purpose of playing, whose end both at the first and now..." 5679 
No manuals for those things…. 5679 
More about Rotary ULF idea. 5674 
Phoenix Gold Cyclone 5674 
Passing the waves…. as usual.... 5670 
Drive ULF Amp from Midbass Amp Output 5669 
There is “something”… 5669 
I do not know what I deal with. 5668 
I want my ULF amp back. 5657 
ULF emergency: Big & nasty solutions 5656 
No-amplification time 5656 
Listening audio without ULF. 5655 
Ok, I got the bass amp… 5655 
How much power do I need for my ULF. 5645 
A True ULF - what an amassing tool!!! 5643 
Put Marchand Crossover into the game. 5639 
I begin to like my active crossover. 5627 
Line-level passive vs. active ULF filter 5625 
Hm, there is no way to escape the 4th order. 5625 
Phase butterfly effect. 5624 
Back to DSP? 5624 
What I am trying to accomplish. 5624 
The art of ULF volume adjustment. 5623 
Sitting on a fence with ULF 5621 
The overly-swallowable bass. 5614 
To deLamminate my ULF channel. 5613 
What a beautiful result!!! 5612 
Pipe Organ with 128' register in Augsburg, Germany 5606 
An absolute must for ULF channel. 5589 
The compartmentalized bass 5466 
Paralleled SET bass 5462 
A new concept of ULF channel. 5454 
Infinite baffle 5454 
A 4th order bandpass vibrator? 5454 
ULF idea, possibly stupid. 5453 
IB vs Horn 5453 
A Distributed Infinite Baffle? 5452 
"Tuning" the "IB" 5452 
Flip 90 degrees 5452 
Little bump and the elephant solutions 5452 
How to do THAT? 5451 
ULF from coffee table 5451 
The through-hole tapped horn. 5451 
25 hz at 6db? 5451 
ULF from the SledgeHammer 5451 
Why not really use the basement 5451 
Never say never 5451 
How good ULF needs to be? 5440 
How good the user needs to be? 5440 
Maybe . . . 5440 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5440 
Narrow [Band] Tuning (DSP?) 5440 
ULF-only Sound 5400 
An easy ULF solution for someone. 5392 
Red Grills 5392 
It is exactly what I would like to avoid. 5391 
So I took your advice 5333 
Ok, let me know how it goes. 5333 
The ULF amp Itch. 5319 
Here is an update for the old thread.... 2940 
Good highs 2940 
Marchand 1997 
What truly are you tryin to accomplish? 1997 
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