old vs new audio technology By 2ohareap Jan 4, 1850 telegraph Apr 9, 1860 old radio this is a old radio from the 1860s Mar 10, 1900 old recored player this is a old record player from 1900 Oct 30, 1920 car stereo from 1920 this is a car stereo from 1920 Mar 20, 1968 old car radio from 1968 Mar 20, 1973 tapeplayer/recorder Feb 14, 1974 1974 mp3 player Mar 20, 1978 Video Capsule Television/Radio Mar 20, 1983 neontalk: “The 'Sound Burger' Portable Record Player Oct 30, 2000 old house stereo this is old house stereo