skwoodwiva
500+ Head-Fier
Another hunk of evidence in favor of the stance that most posters on SS are simply ignorant of the artifacts and missing data as a result of the acceptance of PCM as mainstream.This is my weapon of choice in cassette tape world : https://www.hifiengine.com/manual_library/technics/rs-az7.shtml
You can gogle all day - and you won't be able to find a negative review. Its Aichille's heel is the tape transport - wow & flutter figures could ( and for otherwise superb quality, should ) have been better. Otherwise, I prefer it to any other cassette machine I have heard - that unfortunately excludes Nakamichi Dragon and Eumig FL-1000. None of them featured the playback heads used in RS-AZ 7 - which are also better than any proffessional R2R tape recorder ever got. There was a TEAC prosumer R2R deck equipped with said heads - but it was only spec'd down to 40 Hz. Rs-AZ 6/7 can record and play back 20 Hz at 0 dB VU level with approx - 1 dB @20 Hz. My modded "7" extends that to 15 Hz @ -3dB. These heads also feature greater channel separation than practically any proffessional R2R deck - IIRC around 45 dB across the most important midband. There are reviews and measurements floating online. I could confirm these claims - using just an oscilloscope and signal generator, could not document it back then.
http://www.hifi-review.com/150205-technics-rs-az7.html
http://www.tapeheads.net/showthread.php?t=8817
The said 1988 tape was recorded with Dolby B - and that was used for the playback - on a stock, non modified "7".
The pure DSD method with 2 mikes makes such a stunning contrast to PCM that I never needed any evidence other than my own hearing ability as proof for me.
I have enjoyed all your presentation of these many examples of esoteric and marvelously detailed ”what not”.
Thank you very much for all these deep details I could never have found on my own. They are very satisfying as an avid audiophile, I will simply stick with the DSDs as my economical standard.
As maybe my final word here,
If I am any kind of audiophile, I have read many kinds of testimony here that supports my opinion that true audiophiles are rare. Many are indeed here in the main forum and far more experienced and learned than I.
However, it seems obvious that in concidering a practicing audio engineer In the role as an audiophile leads me to conclude nothing but ”oxymoron”.
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