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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. 5873 
A mono LF channel – I do not like it. 5869 
LF Results 5869 
The size maters 5868 
Response Curve 5868 
ULF placement and power 5868 
Wishful thinking and the Maelstrom-21 5868 
I will need a direct radiator under the bottom… 5868 
ULF experience: Drivers & power considerations cont'd 5867 
To experiment during the New England winter 5867 
Pitching pitch 5867 
There are many key points…. 5867 
A first true bass test 5851 
Actually…. 5851 
Best place lost? 5846 
Best location for bass, where art thou? 5846 
What to expect from ULF channel? 5830 
OK, it is something. 5829 
The new ULF scenario experiments. 5822 
Time coherence of ULF - my experience 5822 
Placement of ULF #2 5822 
Why I like the like the location #1 5822 
I need to find another ULF solution. 5814 
Ceiling subs 5813 
The infinite baffle shall be a very good solution. 5813 
This morning I woke up horny 5813 
Dsp 5813 
Parametric filters 5812 
SMS 1, Act II 5812 
I think I have found the problem with my ULF 5812 
SMS distortion issue? 5812 
At 30Hz of high order there are not truly tone” of “sound” 5812 
DCX output stage mods 5812 
Very small minority of the folks… 5812 
Exactly zero I suspect. . . 5812 
DSP vs. Music vs. HT 5812 
10" array; how low? & SMS-1 distortion 5812 
Interesting: 10” vs. 15” 5812 
Multiples of the Same Rising Response Curve? 5812 
The crisis of perception. 5811 
Dynamic range of ULF, tsunami and something else. 5810 
The Circle Unbroken 5810 
I wonder… is it PP2000? 5794 
The ULF and PurePower 2000 5785 
ULF Channel and LP playback. 5728 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5726 
I do not have an opinion yet. 5726 
Imponderabilis Neurosis 5726 
Bass non-pathologic hallucination… 5726 
A new paradigm for ULF? 5726 
…a number of logical flaws… 5726 
MAD HATTER 5725 
Thinking about my lower bass 5705 
Has Schrödinger's cat moved in unnoticed? 5705 
Wrong. 5705 
Groove Echo 5705 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5704 
Listening help with ULF stimulator 5704 
The ULF debate: time-alignment 5702 
Trying to address the dilemma with lowest bass. 5701 
Rotary woofer for ULF? 5701 
I do not need a Rotary woofer, I need to be less Moron. 5701 
*** 5701 
Congrats 5700 
Getting some maturity with ULF 5699 
About ULF attenuation. 5698 
How is it implemented? 5698 
My implementation of ULF channel. 5698 
Further thoughts about ULF channel. 5697 
ULF 5697 
I would agree but… 5697 
The problem that that I see with my ULF 5697 
Loudspeaker Proximity Coupling in Midbass & ULF 5697 
Great rotary idea! 5697 
Brilliant analyses! 5697 
Going down with bass 5695 
Under FS 5695 
Ideal ULF/Midbass integration 5695 
My super smart room! 5695 
Erratum ( or errata if you insist) 5695 
The issue is a complex one and should not be addressed generically ... 5695 
Cost benefit analysis of midbass horns v/s compromised ULF 5695 
There is no cost-benefit analysis for this thing. 5695 
I will experiment. 5695 
Sometimes experiment is not just experiment. 5695 
One Bass Horn or Two – for Oxric 5694 
My ways to mimic Reality. 5694 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5694 
"the purpose of playing, whose end both at the first and now..." 5694 
No manuals for those things…. 5694 
More about Rotary ULF idea. 5689 
Phoenix Gold Cyclone 5689 
Passing the waves…. as usual.... 5685 
Drive ULF Amp from Midbass Amp Output 5684 
There is “something”… 5684 
I do not know what I deal with. 5683 
I want my ULF amp back. 5672 
ULF emergency: Big & nasty solutions 5671 
No-amplification time 5671 
Listening audio without ULF. 5670 
Ok, I got the bass amp… 5670 
How much power do I need for my ULF. 5660 
A True ULF - what an amassing tool!!! 5658 
Put Marchand Crossover into the game. 5654 
I begin to like my active crossover. 5642 
Line-level passive vs. active ULF filter 5640 
Hm, there is no way to escape the 4th order. 5640 
Phase butterfly effect. 5639 
Back to DSP? 5639 
What I am trying to accomplish. 5639 
The art of ULF volume adjustment. 5638 
Sitting on a fence with ULF 5636 
The overly-swallowable bass. 5629 
To deLamminate my ULF channel. 5628 
What a beautiful result!!! 5627 
Pipe Organ with 128' register in Augsburg, Germany 5621 
An absolute must for ULF channel. 5604 
The compartmentalized bass 5481 
Paralleled SET bass 5477 
A new concept of ULF channel. 5469 
Infinite baffle 5469 
A 4th order bandpass vibrator? 5469 
ULF idea, possibly stupid. 5468 
IB vs Horn 5468 
A Distributed Infinite Baffle? 5467 
"Tuning" the "IB" 5467 
Flip 90 degrees 5467 
Little bump and the elephant solutions 5467 
How to do THAT? 5466 
ULF from coffee table 5466 
The through-hole tapped horn. 5466 
25 hz at 6db? 5466 
ULF from the SledgeHammer 5466 
Why not really use the basement 5466 
Never say never 5466 
How good ULF needs to be? 5455 
How good the user needs to be? 5455 
Maybe . . . 5455 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5455 
Narrow [Band] Tuning (DSP?) 5455 
ULF-only Sound 5415 
An easy ULF solution for someone. 5407 
Red Grills 5407 
It is exactly what I would like to avoid. 5406 
So I took your advice 5348 
Ok, let me know how it goes. 5348 
The ULF amp Itch. 5334 
Here is an update for the old thread.... 2955 
Good highs 2955 
Marchand 2012 
What truly are you tryin to accomplish? 2012 
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