Who Invented The Loudspeaker In 1924?
Who Invented The Loudspeaker In 1924? The moving-coil technology commonly used today in speakers was patented in 1924 by Chester W. Rice and Edward W. Kellogg . In the 1930s, loudspeaker manufacturers were able to boost frequency response and sound pressure level. Where was the loudspeaker invented? Timeline of the Modern Speaker: 1861 – A