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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.
Designing and building a 5 channel horn loaded (looking for directions on my way) 4050 
Supravox into 110cf throat compression of roughly 2:1 4050 
What do you expect? 4050 
I except suggestions and critique. 4049 
Frst things 4049 
Why a different driver for lower and upper midbass 4048 
Some "philosophy". 4048 
Vertical alignment, woofers and being a jerk 4048 
And sure, you will do the experiments. 4048 
May be interest to others for gine tuning horn alignment (physically) 4046 
Update on the system 3964 
What is Acoustic Power ? 3964 
Supravox 285-2000 / cf110hz round tractor 3964 
Try Acoustic Response, not Power. 3964 
Here it is 3964 
Progress and a new bass solution 3931 
Nice move... 3931 
The shape of room 3931 
Some ideas. 3931 
Revised floorpan and bass enclosure 3929 
Since you are in planning phase... 3929 
Back room 3929 
Second filter on upper bass! thanks 3906 
A driver for fundamentals channel. 3906 
New frame and crossover experiments 3895 
A few comments. 3895 
Crossover relevancy 3895 
How narrow is narrow... 3895 
An update and some more ideas 3834 
Nearly there! 3789 
What a crossover! 3787 
Vacuum caps and more 3787 
The height... 3785 
Height and some more info 3785 
Floor bounce... 3785 
A few comments.... 3785 
Alignment and tapped horn as my sub 3784 
Ear height 3784 
With the tapped horn 3782 
The latest measurement and small changes 3647 
Some comments about your response. 3647 
You are right 3645 
Try to play with it more. 3645 
30ppi renticulated foam 3634 
First results of my experience 3614 
Photos? 3614 
Aquarium filter foam 3614 
Last words on foam and other updates 3590 
Looks very good. 3586 
View with diffusors on the ceiling 3584 
Ah, they are parabolic! 3584 
Bass boxes updates 3484 
Ok, try this. 3483 
Why not! 3479 
Like with anything else: the initiative is punishable. 3479 
Bass and ulf 3478 
Horn source 3478 
Look into it more. 3478 
Where do I source 3478 
Polish manufacturer 3477 
Crossover hornfabrik 3285 
Which values? 3285 
Impedance correction 3284 
Update on room and new measurements 2989 
Very nice. 2989 
The room is bigger 2989 
Very Elegant, and so Reasonable 2989 
I see the cat... 2988 
Distance to front wall 2986 
New bass section 2592 
Trying second time.... :-) 2592 
Differences 2592 
Contemporary Solution 2592 
The "old" servo... 2592 
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