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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 6882 
Cressaro Dellta or Macondo ++ 6881 
Rubberised chamber (off-axioms-topic) 6881 
Defying gravity 6881 
Sd/St 6881 
Responses to Romy Paul & Ronnie 6880 
Images : Construction Method 6880 
Follow up image 6880 
Ratio of diaphragm area to throat 6880 
Some points regarding your comments. 6880 
So, it only gets better... 6880 
Some subjective warnings about amplification layer. 6880 
Time line 6879 
Tractrix for LF 6879 
Tractrix vs. Exponential curve for lower frequencies. 6879 
Continued Development : Horns : Frame : Xovers 6879 
Process : Templates : Injection 6879 
A speaker frame with swappable arm-boards. 6879 
Just one word, Jessie: 6879 
Hypotraxponential Dilemma 6879 
Oh well... 6879 
Room as ally, integration, corner-loading and ... Virgin Mary 6879 
Got a picture? 6878 
As the World Turns 6878 
Tractrix vs. others. 6878 
Tractrix vs. others II 6878 
Guillotine frame 6877 
Corner-loaded horn option (correction) 6877 
Construction continued & Images 6877 
The might-be-changing RTA’s objectives. 6877 
The plaster horns: how will they hold bolts? 6877 
More on tractrix vs. the world 6877 
Fixation anchors 6877 
Taurus rising 6877 
Tractrix etc. 6877 
Horns, distortions, inadequacy of experiments etc… 6876 
Theory 6876 
My interests are very limited. 6876 
Tractrix etc. etc. 6876 
Pressures, nonlinearitys, known, unknown... 6876 
Tractix and so on. 6876 
The pressure transducing systems. 6876 
Technically Yes... & No 6875 
A playback system as a statement of mind. 6870 
The (hopefully) ever-evolving self 6865 
Centering the S2 (images) 6826 
The cool plaster idea, the Xenons and Summarits…. 6826 
Core diameter 6826 
Core diameter Part II 6826 
Rubber bucket! 6826 
I'll miss the cats 6770 
Wow, that was brutal even to read! 6770 
Lamm ML2 and Jessie’s system 6638 
Bi-amping & multi-tapping 6638 
The virtue of the experiment. 6638 
"Bottomless" bass 6638 
Photo update (part 1) 6557 
115 Hz made easy 6557 
The squirly women, horns and cactuses. 6557 
Primitive... 6556 
Past lives etc. 6556 
Finishing and texturing process 6556 
The finishing of nice horns. 6556 
Colors & surfacing 6556 
I did it a numbers of times myself… 6556 
Stepping up 6543 
The Fundamentals Channel and imaging altitude. 6543 
Where to stop lower MF 6543 
A lofty position 6543 
Meanwhile, back at the lab... 6542 
Playing around. 6542 
Cap dancing 6542 
It all might work. 6542 
Right again... 6541 
To emphasized a few points. 6541 
RTA break 6537 
Some thoughts while settling down. 6537 
Adjustable rear chamber (Photos) 6534 
The coupling from chamber to horn 6534 
Life at speaker-level (+ Photos) 6534 
Sealing material (rear chamber) 6534 
Seal 6534 
It is very stimulating to observe.... 6533 
Details : Mid & upper bass horns 6533 
Cramped tweeter & frame aesthetics 6533 
Sand man 6532 
Painless mid-bass horn (really!) 6529 
Fiber horn... 6527 
Bass horn : Throat transition & construction. 6527 
Better image of Ulf's horn 6527 
Correction : Length hypex vs exponential 6526 
A definitive assessment about long profiles. 6526 
Carbon... 6526 
Carbon front baffle 6526 
I wonder how much unexplored out there! 6526 
To fight or to work with resonances 6526 
The lightweight division 6526 
Decisions decisions 6525 
Off by a factor of 10 6525 
Carbon superiority 6525 
Rectangular horn.. 6524 
Composite sandwich 6524 
Calculations 6524 
Hornresponse... 6524 
Orientation of fibers 6524 
Orientation... 6522 
On second thought... 6522 
Talking Points 6522 
Paul.... 6522 
If I understand you correctly... 6522 
Will look 4it! 6522 
Inlays.... 6522 
Cult of the THBs 6521 
Carbon suppliers 6521 
Ribs & sandwiches 6521 
Shopping for carbon 6521 
The (W)hole of the Horn 6521 
CAD images 45Hz inner surfaces 6518 
Jessie went for the obnoxious horn 6518 
Process-related ramblings & remagnetizing 6516 
Remagnetwhat? 6516 
Images & some answers 45Hz horns 6515 
If I will be trying.... 6515 
Materials & position 6515 
Women and Bass Horns. 6499 
Distance? What distance? 6499 
She's more than a woman... 6499 
Suggestions on Vent for Back Chamber 6309 
A vented back chamber? Are you sure? 6309 
Rear chamber (fixed volume) 6309 
How to offset the “almost match” 6309 
Clarification 6308 
Air tight is right 6308 
Update : "Painless" Mid-bass Horn 6254 
You need ether a shorter women or a larger horn. 6254 
The Man 6254 
A few answers 6254 
Kalika & Cigarettes 6254 
Breathtaking! 6254 
Some follow ups… 6253 
Materials : 40Hz horn 6253 
Thanks 6253 
Car motor lifter recommendation... 6253 
Finding a home for midbass horns. 6163 
On the move 6162 
Yep, the real-estate sucks for audio freaks. 6162 
A listening room for Salvador Dali? 6162 
The great affair is to move 6162 
I like and I don’t 6162 
Voice coils & horn loading : Electrical restan... 6106 
Then vs. now. 6106 
Post edit 6106 
Balancing amplitude between drivers/horns 5992 
A few random comments. 5992 
Burning Sensitivity 5992 
Balancing act; Act II 5991 
The upperbass is very important 5991 
Adjust crossover-values? 5990 
Playing with crossover values and Fundamentals Cha... 5990 
I agree, but YMMV 5990 
Crossover balancing act; Act III 5976 
At Home with the Classic HE Riddle 5976 
Getting loaded 5975 
Upper-bass sweeps 5936 
The commentaries about the Upper-bass sweep. 5935 
Upper-bass as a system's fulcrum: Part I 5934 
The dally horn thoughts… 5934 
Cost of moving vs. cost of cashing. 5658 
Having your horn and eating it! 5657 
A certain amount of ballast 5657 
ULF enclosures (images) 5657 
Mighty McCauleys 5657 
Will this better to be auditable? 5657 
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