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1st phonograph
invented by Thomas Edison -
1st Gramophone
invented Emile Berliner -
Records are invented
Victrola model record player was the first record player type -
disc recording are invented
disc recordings were the new thing -
Electrical reords
Electrical reords were now replacing the acoustic records -
Long Playing record
plays for hrs -
Transistor Radio
Transistor Radio -
Quadrophonic (four channel) records
1971 Quadrophonic (four channel) records appeared on the market but public reaction was unenthusiastic due to the confusion of incompatible systems and the economic climate. QUOTE FROM http://www.soc.duke.edu/~s142tm01/history4.html -
Portable Cassete
It cost $288 US when it was relesed. -
CD!
he first CD released was Billy Joel's "52nd Street -
Portable Music player
this was created by sony
