This foto shows Mr.R.Linsley Shepard in front of one of those giant speakers, which had been used for example 1940 for stereo experiments by the Philadelphia Academy of Music. This speaker is perhaps...
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This foto shows Mr.R.Linsley Shepard in front of one of those giant speakers, which had been used for example 1940 for stereo experiments by the Philadelphia Academy of Music. This speaker is perhaps...
A picture of the Fletcher system you can find here (post 7):
http://audioheritage.org/vbulletin/showthread.php?t=11909&highlight=xxl
The original is owned by Bell Labs.
The German magazin...