From: Patent Tactics, George Brock-Nannestad
Tom, you wrote
OK, no offense but anyone who hears "perfect sound" on 78 has tin ears! That medium is low-fidelity by any serious definition. The only reason I can see listening to a 78 is if the performance is so to your taste that you can imagine it sounding good -- because what's coming off those grooves ain't near sounding good!
----- maybe you just did not get a chance to listen to some outstanding recordings. By that I mean recordings where the signal chain is so undistorted - non-linear as well as linear - that your ears will only have to deal with any gritty noise off the surface. You should realize that if your pickup cantilever and its support have undampened resonances that are excited by the impulsive character of the gritty noise, you have coloured noise added, and that is another layer of work. However, that is a reproduction problem, not inherent in the recording.
----- I have many recordings that fulfil that criterion, and some are vinyl, in which the gritty noise is gone. A very few are metal mothers, and boy, do they punch you physically by their presence of sound - but they need very good loudspeakers.
I have an example:
Berlioz: Damnation of Faust: Hungarian March Philharmonia Orchestra cond. Rafael Kubelik HMV C4031 Mx: 2EA14660-1 ca. 1950
that is very dynamic, broadband (you can hear a triangle sufficiently clearly in the background), it has depth (something so very lacking in many modern recordings) and a natural ambience. In fact this record even sounds good on lesser equipment.
----- assisting to a demonstration of the ELP Laser Turntable in Boston in 2002 I had brought a shellac pressing and a vinyl pressing of a 1936 recording of cello and piano. Both were equally impressive on the good system provided. You could say, "well, a cello is not a good test signal", but it is. It is no use that the bow scrape you hear is just a tizz on the sound, sort of added fuzzyness, it has to come alive - and it did.
----- I usually say "there is no such thing as a bad recording, only bad reproduction", and to a surprising degree that holds through until the era of tape editing.
Kind regards,
George
P.S. I have retained the subject line, although we have drifted