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Site News: 17 May 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 6886 
Cressaro Dellta or Macondo ++ 6885 
Rubberised chamber (off-axioms-topic) 6885 
Defying gravity 6885 
Sd/St 6885 
Responses to Romy Paul & Ronnie 6884 
Images : Construction Method 6884 
Follow up image 6884 
Ratio of diaphragm area to throat 6884 
Some points regarding your comments. 6884 
So, it only gets better... 6884 
Some subjective warnings about amplification layer. 6884 
Time line 6883 
Tractrix for LF 6883 
Tractrix vs. Exponential curve for lower frequencies. 6883 
Continued Development : Horns : Frame : Xovers 6883 
Process : Templates : Injection 6883 
A speaker frame with swappable arm-boards. 6883 
Just one word, Jessie: 6883 
Hypotraxponential Dilemma 6883 
Oh well... 6883 
Room as ally, integration, corner-loading and ... Virgin Mary 6883 
Got a picture? 6882 
As the World Turns 6882 
Tractrix vs. others. 6882 
Tractrix vs. others II 6882 
Guillotine frame 6881 
Corner-loaded horn option (correction) 6881 
Construction continued & Images 6881 
The might-be-changing RTA’s objectives. 6881 
The plaster horns: how will they hold bolts? 6881 
More on tractrix vs. the world 6881 
Fixation anchors 6881 
Taurus rising 6881 
Tractrix etc. 6881 
Horns, distortions, inadequacy of experiments etc… 6880 
Theory 6880 
My interests are very limited. 6880 
Tractrix etc. etc. 6880 
Pressures, nonlinearitys, known, unknown... 6880 
Tractix and so on. 6880 
The pressure transducing systems. 6880 
Technically Yes... & No 6879 
A playback system as a statement of mind. 6874 
The (hopefully) ever-evolving self 6869 
Centering the S2 (images) 6830 
The cool plaster idea, the Xenons and Summarits…. 6830 
Core diameter 6830 
Core diameter Part II 6830 
Rubber bucket! 6830 
I'll miss the cats 6774 
Wow, that was brutal even to read! 6774 
Lamm ML2 and Jessie’s system 6642 
Bi-amping & multi-tapping 6642 
The virtue of the experiment. 6642 
"Bottomless" bass 6642 
Photo update (part 1) 6561 
115 Hz made easy 6561 
The squirly women, horns and cactuses. 6561 
Primitive... 6560 
Past lives etc. 6560 
Finishing and texturing process 6560 
The finishing of nice horns. 6560 
Colors & surfacing 6560 
I did it a numbers of times myself… 6560 
Stepping up 6547 
The Fundamentals Channel and imaging altitude. 6547 
Where to stop lower MF 6547 
A lofty position 6547 
Meanwhile, back at the lab... 6546 
Playing around. 6546 
Cap dancing 6546 
It all might work. 6546 
Right again... 6545 
To emphasized a few points. 6545 
RTA break 6541 
Some thoughts while settling down. 6541 
Adjustable rear chamber (Photos) 6538 
The coupling from chamber to horn 6538 
Life at speaker-level (+ Photos) 6538 
Sealing material (rear chamber) 6538 
Seal 6538 
It is very stimulating to observe.... 6537 
Details : Mid & upper bass horns 6537 
Cramped tweeter & frame aesthetics 6537 
Sand man 6536 
Painless mid-bass horn (really!) 6533 
Fiber horn... 6531 
Bass horn : Throat transition & construction. 6531 
Better image of Ulf's horn 6531 
Correction : Length hypex vs exponential 6530 
A definitive assessment about long profiles. 6530 
Carbon... 6530 
Carbon front baffle 6530 
I wonder how much unexplored out there! 6530 
To fight or to work with resonances 6530 
The lightweight division 6530 
Decisions decisions 6529 
Off by a factor of 10 6529 
Carbon superiority 6529 
Rectangular horn.. 6528 
Composite sandwich 6528 
Calculations 6528 
Hornresponse... 6528 
Orientation of fibers 6528 
Orientation... 6526 
On second thought... 6526 
Talking Points 6526 
Paul.... 6526 
If I understand you correctly... 6526 
Will look 4it! 6526 
Inlays.... 6526 
Cult of the THBs 6525 
Carbon suppliers 6525 
Ribs & sandwiches 6525 
Shopping for carbon 6525 
The (W)hole of the Horn 6525 
CAD images 45Hz inner surfaces 6522 
Jessie went for the obnoxious horn 6522 
Process-related ramblings & remagnetizing 6520 
Remagnetwhat? 6520 
Images & some answers 45Hz horns 6519 
If I will be trying.... 6519 
Materials & position 6519 
Women and Bass Horns. 6503 
Distance? What distance? 6503 
She's more than a woman... 6503 
Suggestions on Vent for Back Chamber 6313 
A vented back chamber? Are you sure? 6313 
Rear chamber (fixed volume) 6313 
How to offset the “almost match” 6313 
Clarification 6312 
Air tight is right 6312 
Update : "Painless" Mid-bass Horn 6258 
You need ether a shorter women or a larger horn. 6258 
The Man 6258 
A few answers 6258 
Kalika & Cigarettes 6258 
Breathtaking! 6258 
Some follow ups… 6257 
Materials : 40Hz horn 6257 
Thanks 6257 
Car motor lifter recommendation... 6257 
Finding a home for midbass horns. 6167 
On the move 6166 
Yep, the real-estate sucks for audio freaks. 6166 
A listening room for Salvador Dali? 6166 
The great affair is to move 6166 
I like and I don’t 6166 
Voice coils & horn loading : Electrical restan... 6110 
Then vs. now. 6110 
Post edit 6110 
Balancing amplitude between drivers/horns 5996 
A few random comments. 5996 
Burning Sensitivity 5996 
Balancing act; Act II 5995 
The upperbass is very important 5995 
Adjust crossover-values? 5994 
Playing with crossover values and Fundamentals Cha... 5994 
I agree, but YMMV 5994 
Crossover balancing act; Act III 5980 
At Home with the Classic HE Riddle 5980 
Getting loaded 5979 
Upper-bass sweeps 5940 
The commentaries about the Upper-bass sweep. 5939 
Upper-bass as a system's fulcrum: Part I 5938 
The dally horn thoughts… 5938 
Cost of moving vs. cost of cashing. 5662 
Having your horn and eating it! 5661 
A certain amount of ballast 5661 
ULF enclosures (images) 5661 
Mighty McCauleys 5661 
Will this better to be auditable? 5661 
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