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Phonograph
Thomas Edison invented the phonograph -
Launched Phonograph
Launched to company to produce recording playback machines -
Disc Phonograph
Disc Phonograph was invented -
Amplification Systems
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Audio Cassettes and 8-Tracks
The Audio cassette and 8-track were created -
Recording Devices
Sony developed the first digital recording devices -
Apple iPod
Apple invented the "iPod" -
Apple iPhone
Apple introduced the "iPhone"
