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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

Romy The Cat's Playback

Audio Knowledge Tree ™

Romy's "Audio Rules"

Audiophile Satire

Melquiades SET Amplifier

Macondo Acoustic System

End of Life Phonostage

Audio Demoronizator AD-1

My Exotic Audio Leftovers

My Playback System

Random Site's Threads

» A CD playing audio perso»

» A great OPT resource page

» Designing and building a»

» About the audio Sources.

» LLoyd Walker Never Rests

» Surprising: the most int»

» Ca(r)t before the horse:»

» NESPA Optical Disc Final»

» Bruckner 8, the document»

» Another 2005 CES standou»

» Tractrix Bass horn vs Sp»

» Bruckner, me and the Sev»

» Furtwangler War Years Re»

» Submerging deeper into A»

» About my listening habit»

» Eat your heart out, Mr. »

» Reel Machines :-O

» PCM63 DAC with Transform»

» Wiener Philharmoniker r»

» My Multi-way Horns

» Life 3.0

» Yo-yo Ma live on the int»

» Antenna Cable Connection

» MartinLogan Montis Speak»

» Mahler: Symphony No. 2 i»

» Meyer X-10

» ELROG tubes sinked but s»

» Audio and the “Alzheimer»

» Joël Durand Intervi»

» Macondo: new horizons. A»

» The tools to listening s»

» Vinyl Ceremonies: Repeat»

» Some Orchestra on Demand»

» Fidelity Research FR-7

» Can a ultimate playback »

» Multiple Tracks, Each On»

» DA architecture: True M»

» Many Mani's options: My »

Bookmarked are red

Random Site Links

Austria's Musical Exiles

Tahra Records

Decca Classical discogra»

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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.

The absolutely “best” material for horns construction.

6789

Not new

6788

A well researched material

6788

Sandcast horns

6788

What about light metals?

6788

Very liberating…. It is the way how it should be.

6788

Pottery horns

6776

Back to the stone age

6775

6742

6303

6300

6300

Very surprising comment.

6299

Modular horns

6299

One piece at a time

6299

Scalability

6299

Molds are not scalable for different flare rates.

6299

If it where up to me…

6298

Something like this?

6298

Coiled horn

6295

Discussion on diyaudio

6263

The double-layering horn speakers.

6258

Variable profile horn system

6249

Just a variation of the unity horn

6249

Not summation but continuity

6249

It will not work

6249

PDF link to Unity horn patent

6248

Unity horn design

6247

Low power SET is not a problem.

6246

The Synergy design… and antiskating

6246

I'm not trying to promote the Synergy

6246

50 degrees of separation…

6246

Not as bad as you think

6246

The Synergy patent link is broken

6129

Two products.

3061

Sure a great material, so what?

3056

Finishing.

3056

Steel/Aluminum or polymer concrete?

2569

Aluminum thermal expansion.

2558

Structural flaws with polymer concrete when dealing with large and complex shapes; stress fractures and reinforcement

1584

Massive Obstacles

1584

Lately...

1584

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Classical events in Boston

AUG 1	BU Tanglewood Instit»
AUG 1	Danish String Quarte»
AUG 1	Light & Shade in Var»
AUG 1	Mozart: The Marriage»
AUG 1	Esa-Pekka Salonen, c»
AUG 2	ZÉMIRE ET AZOR in Ch»
AUG 2	BU Tanglewood Instit»
AUG 2	Andris Nelsons, cond»