Invention Of The Audio Amplifier

History of the Audio Amplifier - Sciencing

https://sciencing.com/about-4899502-history-audio-amplifier.html

(PDF) The invention of a tube audio amplifier

https://www.researchgate.net/publication/337577849_The_invention_of_a_tube_audio_amplifier

The invention of a tube audio amplifier - ResearchGate

https://www.researchgate.net/publication/337577849_The_invention_of_a_tube_audio_amplifier/fulltext/5ddf4bd5a6fdcc2837f05a53/The-invention-of-a-tube-audio-amplifier.pdf

NIHF Inductee Lee de Forest Invented the Audio Amplifier

https://www.invent.org/inductees/lee-de-forest

Audio power amplifier,Audio power amplifier inventors ...

http://www.edubilla.com/invention/audio-power-amplifier/

Audio power amplifier - Invented by Tomislav Uzelac . Inventor: Tomislav Uzelac (Know about Tomislav Uzelac) Invented Year: 1997. Country: Croatia. Invention Field: Electrical & Electronics. About Invention. MP3 technology started in German in the year 1987. German Company named Fraunhofer-Gesellschaft started the research program for coding ...

History of the Amplifier: Valve vs Solid-State ...

https://proaudioland.com/news/history-of-the-amp/

Then in 1949, in came Leo Fender who, along with his engineer Don Randall, did just that with their creation of their ‘Super Amp’ model amplifier – a 50 watt output design with 12” speakers. By the end of the’50s, Leo Fender’s Stratocaster and Telecaster guitars were selling spectacularly well along with Gibson’s similar solid body Les Paul.

Early History of the Amplifier - Mission Engineering

https://www.missionengineering.com/early-history-of-the-amplifier/

This design would prove to be crucial to the development of amps. Beauchamp and Rickenbacke would go on to form the Electro String company, and would create the first production-model dedicated electric guitar amplifier in 1932. After creating this model, the company hired an engineer, Ralph Robertson, to improve their amplifier design.