-
Phonograph
Phonograph was invented by Rhomas Edison -
Gramophone
Gramophone was invented by Emile Berliner -
Radio
Marconi was awarded British patent 12039, Improvements in transmitting electrical impulses and signals and in apparatus there-for, for radio -
Tape recorder
AEG created the world's first practical tape recorder, the K1, first demonstrated in Germany in 1935 at the Berlin Radio Show -
L.P. vinyl record
The long-playing microgroove vinyl record, or “LP”, was developed at Columbia records and introduced in 1948.