[Sursound] about extant ARA materials

2018-08-04 Thread Goran Finnberg master...@telia.com
Sampo Syreeni, >All of the references to Acoustic Renaissance for Audio (ARA) have seem >to gone dead. To the list's knowledge, is their work/site archived >anywhere in full? > >I believe they used to be housed under Meridian's site, at least at some >point. Use the Wayback machine to find

[Sursound] Does "gravure universelle" (universal engraving) mean Ambisonic?

2018-05-30 Thread Goran Finnberg master...@telia.com
Martin Leese: >Erato "gravure universelle" "Gravure universelle" was used during part of the 60´s to describe a Stereo LP disk as being compatible with playback using a mono cartridge. This used the elliptical filter in the Neumann cutter set to 300 Hz. Then all Stereo information below 300