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Site News: 20 Jul 2026

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Romy the Cat's personal site dedicated to advanced audio and evolved music reproduction techniques
Thread WITH the new posts.

Legends: "Week" - last week posts, "Bold" - entered last 48 hours.
Jessie Dazzle Project 6926 
Cressaro Dellta or Macondo ++ 6925 
Rubberised chamber (off-axioms-topic) 6925 
Defying gravity 6925 
Sd/St 6925 
Responses to Romy Paul & Ronnie 6924 
Images : Construction Method 6924 
Follow up image 6924 
Ratio of diaphragm area to throat 6924 
Some points regarding your comments. 6924 
So, it only gets better... 6924 
Some subjective warnings about amplification layer. 6924 
Time line 6923 
Tractrix for LF 6923 
Tractrix vs. Exponential curve for lower frequencies. 6923 
Continued Development : Horns : Frame : Xovers 6923 
Process : Templates : Injection 6923 
A speaker frame with swappable arm-boards. 6923 
Just one word, Jessie: 6923 
Hypotraxponential Dilemma 6923 
Oh well... 6923 
Room as ally, integration, corner-loading and ... Virgin Mary 6923 
Got a picture? 6922 
As the World Turns 6922 
Tractrix vs. others. 6922 
Tractrix vs. others II 6922 
Guillotine frame 6921 
Corner-loaded horn option (correction) 6921 
Construction continued & Images 6921 
The might-be-changing RTA’s objectives. 6921 
The plaster horns: how will they hold bolts? 6921 
More on tractrix vs. the world 6921 
Fixation anchors 6921 
Taurus rising 6921 
Tractrix etc. 6921 
Horns, distortions, inadequacy of experiments etc… 6920 
Theory 6920 
My interests are very limited. 6920 
Tractrix etc. etc. 6920 
Pressures, nonlinearitys, known, unknown... 6920 
Tractix and so on. 6920 
The pressure transducing systems. 6920 
Technically Yes... & No 6919 
A playback system as a statement of mind. 6914 
The (hopefully) ever-evolving self 6909 
Centering the S2 (images) 6870 
The cool plaster idea, the Xenons and Summarits…. 6870 
Core diameter 6870 
Core diameter Part II 6870 
Rubber bucket! 6870 
I'll miss the cats 6814 
Wow, that was brutal even to read! 6814 
Lamm ML2 and Jessie’s system 6682 
Bi-amping & multi-tapping 6682 
The virtue of the experiment. 6682 
"Bottomless" bass 6682 
Photo update (part 1) 6601 
115 Hz made easy 6601 
The squirly women, horns and cactuses. 6601 
Primitive... 6600 
Past lives etc. 6600 
Finishing and texturing process 6600 
The finishing of nice horns. 6600 
Colors & surfacing 6600 
I did it a numbers of times myself… 6600 
Stepping up 6587 
The Fundamentals Channel and imaging altitude. 6587 
Where to stop lower MF 6587 
A lofty position 6587 
Meanwhile, back at the lab... 6586 
Playing around. 6586 
Cap dancing 6586 
It all might work. 6586 
Right again... 6585 
To emphasized a few points. 6585 
RTA break 6581 
Some thoughts while settling down. 6581 
Adjustable rear chamber (Photos) 6578 
The coupling from chamber to horn 6578 
Life at speaker-level (+ Photos) 6578 
Sealing material (rear chamber) 6578 
Seal 6578 
It is very stimulating to observe.... 6577 
Details : Mid & upper bass horns 6577 
Cramped tweeter & frame aesthetics 6577 
Sand man 6576 
Painless mid-bass horn (really!) 6573 
Fiber horn... 6571 
Bass horn : Throat transition & construction. 6571 
Better image of Ulf's horn 6571 
Correction : Length hypex vs exponential 6570 
A definitive assessment about long profiles. 6570 
Carbon... 6570 
Carbon front baffle 6570 
I wonder how much unexplored out there! 6570 
To fight or to work with resonances 6570 
The lightweight division 6570 
Decisions decisions 6569 
Off by a factor of 10 6569 
Carbon superiority 6569 
Rectangular horn.. 6568 
Composite sandwich 6568 
Calculations 6568 
Hornresponse... 6568 
Orientation of fibers 6568 
Orientation... 6566 
On second thought... 6566 
Talking Points 6566 
Paul.... 6566 
If I understand you correctly... 6566 
Will look 4it! 6566 
Inlays.... 6566 
Cult of the THBs 6565 
Carbon suppliers 6565 
Ribs & sandwiches 6565 
Shopping for carbon 6565 
The (W)hole of the Horn 6565 
CAD images 45Hz inner surfaces 6562 
Jessie went for the obnoxious horn 6562 
Process-related ramblings & remagnetizing 6560 
Remagnetwhat? 6560 
Images & some answers 45Hz horns 6559 
If I will be trying.... 6559 
Materials & position 6559 
Women and Bass Horns. 6543 
Distance? What distance? 6543 
She's more than a woman... 6543 
Suggestions on Vent for Back Chamber 6353 
A vented back chamber? Are you sure? 6353 
Rear chamber (fixed volume) 6353 
How to offset the “almost match” 6353 
Clarification 6352 
Air tight is right 6352 
Update : "Painless" Mid-bass Horn 6298 
You need ether a shorter women or a larger horn. 6298 
The Man 6298 
A few answers 6298 
Kalika & Cigarettes 6298 
Breathtaking! 6298 
Some follow ups… 6297 
Materials : 40Hz horn 6297 
Thanks 6297 
Car motor lifter recommendation... 6297 
Finding a home for midbass horns. 6207 
On the move 6206 
Yep, the real-estate sucks for audio freaks. 6206 
A listening room for Salvador Dali? 6206 
The great affair is to move 6206 
I like and I don’t 6206 
Voice coils & horn loading : Electrical restan... 6150 
Then vs. now. 6150 
Post edit 6150 
Balancing amplitude between drivers/horns 6036 
A few random comments. 6036 
Burning Sensitivity 6036 
Balancing act; Act II 6035 
The upperbass is very important 6035 
Adjust crossover-values? 6034 
Playing with crossover values and Fundamentals Cha... 6034 
I agree, but YMMV 6034 
Crossover balancing act; Act III 6020 
At Home with the Classic HE Riddle 6020 
Getting loaded 6019 
Upper-bass sweeps 5980 
The commentaries about the Upper-bass sweep. 5979 
Upper-bass as a system's fulcrum: Part I 5978 
The dally horn thoughts… 5978 
Cost of moving vs. cost of cashing. 5702 
Having your horn and eating it! 5701 
A certain amount of ballast 5701 
ULF enclosures (images) 5701 
Mighty McCauleys 5701 
Will this better to be auditable? 5701 
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