Speaker Collection

Illustration, stereo system

Microphone, showing cutaway cross-section

Loudspeaker or Tannoy, beach, Norddeich, Norden, East Frisia, Lower Saxony, Germany, Europe

Phonautograph (c. 1860) by Scott and KAonig, published in 1880
Phonautograph (c. 1860) by Edouard-Leon Scott de Martinville (French printer and bookseller, 1817 - 1879) and Rudolph Koenig (German acoustician, 1832 - 1901)

Edisons Phonograph from 1879, wood engravings, published in 1880
The Phonograph (Tin Foil Phonograph) by Thomas Alva Edison (American inventor, 1847 - 1931) in 1879 (improved design of the prototype from 1877)

Ancient Rome : Politic Assembly
illustration of a Ancient Rome : Politic Assembly

Phonautograph by Koenig
Antique illustration of a Phonautograph by Koenig

Edisons Phonograph
Illustration of a Edisons Phonograph

Blaines Birthplace
An engraving of the birthplace of James Gillespie Blaine, the 31st speaker of the United States house of representatives circa 1900. (Photo by Kean Collection/Getty Images)

Illustration, man holding clipboard and speaking into loudspeaker, side view

Illustration, two speakers

Cathode ray tube TV

Illustration of radio transmission and reception, from microphone to speaker

Digital illustration of loudspeaker

Minaret with a golden crescent moon, Bahla, Ad Dakhiliyah, Oman

Illuminated Exit sign in a restaurant, USA

Suffragette Transport
circa 1910: A vehicle, painted white and purple, used by the speakers of The Womens Political Union at their street corner meetings to promote the Suffragette cause in America

Workers Protest
1st February 1914: Trafalgar Square is packed with demonstrating workers from the Royal Ordnance Factories listening to speakers. (Photo by Topical Press Agency/Getty Images)

Mosque in the old city olf El Jadida
El Jadida is a port city on the Atlantic coast of Morocco, in the province of El Jadida

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