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First transmitted sounds
First transmitted b telephone as early as 1891 at the paris Electrical Exhibtion. -
SURROUND SOUND
Ampex engineers a 4-trsck, 35 film mm system for the Robe in surround sound -
Invention of the stereo discs
November of 1957 the stereo discs were invented -
Development of stereos
Audio Fidelity Records publicize the first stereo disc -
AMPLIFIYERS
The first opertional amplifiyers -
1984 apple
The apple corp introdues the SR recording sys tem -
the first digital consoles appear
The first digitsl consoles are introduced