Preservation Room
The control room used
for preservation work has been equipped through corporate, private, and
foundation contributions. This room houses equipment for playback of every
major sound carrier format in the archive, including cylinder, discs (78,
45, and 33 1/3 RPM), cassette, and reel-to-reel tape.
A specially-built
machine called the Archeophone allows playback of any of the varying lengths,
diameters and recording speeds utilized for cylinder records, using a
modern light-weight tone arm that does less damage to the sound carrier
than original playback devices. Other components, including Packburn noise
suppression units, are used in doing restoration and creating listening
copies of recordings for patrons. A computer workstation allows recordings
to be captured digitally and stored as uncompressed data files on preservation-standard
gold CD-Rs or transferred onto Audio CD for listening.
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