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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. 5902 
A mono LF channel – I do not like it. 5898 
LF Results 5898 
The size maters 5897 
Response Curve 5897 
ULF placement and power 5897 
Wishful thinking and the Maelstrom-21 5897 
I will need a direct radiator under the bottom… 5897 
ULF experience: Drivers & power considerations cont'd 5896 
To experiment during the New England winter 5896 
Pitching pitch 5896 
There are many key points…. 5896 
A first true bass test 5880 
Actually…. 5880 
Best place lost? 5875 
Best location for bass, where art thou? 5875 
What to expect from ULF channel? 5859 
OK, it is something. 5858 
The new ULF scenario experiments. 5851 
Time coherence of ULF - my experience 5851 
Placement of ULF #2 5851 
Why I like the like the location #1 5851 
I need to find another ULF solution. 5843 
Ceiling subs 5842 
The infinite baffle shall be a very good solution. 5842 
This morning I woke up horny 5842 
Dsp 5842 
Parametric filters 5841 
SMS 1, Act II 5841 
I think I have found the problem with my ULF 5841 
SMS distortion issue? 5841 
At 30Hz of high order there are not truly tone” of “sound” 5841 
DCX output stage mods 5841 
Very small minority of the folks… 5841 
Exactly zero I suspect. . . 5841 
DSP vs. Music vs. HT 5841 
10" array; how low? & SMS-1 distortion 5841 
Interesting: 10” vs. 15” 5841 
Multiples of the Same Rising Response Curve? 5841 
The crisis of perception. 5840 
Dynamic range of ULF, tsunami and something else. 5839 
The Circle Unbroken 5839 
I wonder… is it PP2000? 5823 
The ULF and PurePower 2000 5814 
ULF Channel and LP playback. 5757 
Are original Aura Sound 1808 sound ULF solution for sealed enclosure? 5755 
I do not have an opinion yet. 5755 
Imponderabilis Neurosis 5755 
Bass non-pathologic hallucination… 5755 
A new paradigm for ULF? 5755 
…a number of logical flaws… 5755 
MAD HATTER 5754 
Thinking about my lower bass 5734 
Has Schrödinger's cat moved in unnoticed? 5734 
Wrong. 5734 
Groove Echo 5734 
Wrong? Actually, our actual positions differ very little, surprisingly enough. 5733 
Listening help with ULF stimulator 5733 
The ULF debate: time-alignment 5731 
Trying to address the dilemma with lowest bass. 5730 
Rotary woofer for ULF? 5730 
I do not need a Rotary woofer, I need to be less Moron. 5730 
*** 5730 
Congrats 5729 
Getting some maturity with ULF 5728 
About ULF attenuation. 5727 
How is it implemented? 5727 
My implementation of ULF channel. 5727 
Further thoughts about ULF channel. 5726 
ULF 5726 
I would agree but… 5726 
The problem that that I see with my ULF 5726 
Loudspeaker Proximity Coupling in Midbass & ULF 5726 
Great rotary idea! 5726 
Brilliant analyses! 5726 
Going down with bass 5724 
Under FS 5724 
Ideal ULF/Midbass integration 5724 
My super smart room! 5724 
Erratum ( or errata if you insist) 5724 
The issue is a complex one and should not be addressed generically ... 5724 
Cost benefit analysis of midbass horns v/s compromised ULF 5724 
There is no cost-benefit analysis for this thing. 5724 
I will experiment. 5724 
Sometimes experiment is not just experiment. 5724 
One Bass Horn or Two – for Oxric 5723 
My ways to mimic Reality. 5723 
Patent GB 394,325. "Transmitting, recording, and reproducing music..." 5723 
"the purpose of playing, whose end both at the first and now..." 5723 
No manuals for those things…. 5723 
More about Rotary ULF idea. 5718 
Phoenix Gold Cyclone 5718 
Passing the waves…. as usual.... 5714 
Drive ULF Amp from Midbass Amp Output 5713 
There is “something”… 5713 
I do not know what I deal with. 5712 
I want my ULF amp back. 5701 
ULF emergency: Big & nasty solutions 5700 
No-amplification time 5700 
Listening audio without ULF. 5699 
Ok, I got the bass amp… 5699 
How much power do I need for my ULF. 5689 
A True ULF - what an amassing tool!!! 5687 
Put Marchand Crossover into the game. 5683 
I begin to like my active crossover. 5671 
Line-level passive vs. active ULF filter 5669 
Hm, there is no way to escape the 4th order. 5669 
Phase butterfly effect. 5668 
Back to DSP? 5668 
What I am trying to accomplish. 5668 
The art of ULF volume adjustment. 5667 
Sitting on a fence with ULF 5665 
The overly-swallowable bass. 5658 
To deLamminate my ULF channel. 5657 
What a beautiful result!!! 5656 
Pipe Organ with 128' register in Augsburg, Germany 5650 
An absolute must for ULF channel. 5633 
The compartmentalized bass 5510 
Paralleled SET bass 5506 
A new concept of ULF channel. 5498 
Infinite baffle 5498 
A 4th order bandpass vibrator? 5498 
ULF idea, possibly stupid. 5497 
IB vs Horn 5497 
A Distributed Infinite Baffle? 5496 
"Tuning" the "IB" 5496 
Flip 90 degrees 5496 
Little bump and the elephant solutions 5496 
How to do THAT? 5495 
ULF from coffee table 5495 
The through-hole tapped horn. 5495 
25 hz at 6db? 5495 
ULF from the SledgeHammer 5495 
Why not really use the basement 5495 
Never say never 5495 
How good ULF needs to be? 5484 
How good the user needs to be? 5484 
Maybe . . . 5484 
I think there is little evidence of marketing bias in the papers. Call me naive if you wish. 5484 
Narrow [Band] Tuning (DSP?) 5484 
ULF-only Sound 5444 
An easy ULF solution for someone. 5436 
Red Grills 5436 
It is exactly what I would like to avoid. 5435 
So I took your advice 5377 
Ok, let me know how it goes. 5377 
The ULF amp Itch. 5363 
Here is an update for the old thread.... 2984 
Good highs 2984 
Marchand 2041 
What truly are you tryin to accomplish? 2041 
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