enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Quad Electroacoustics - Wikipedia

   en.wikipedia.org/wiki/Quad_Electroacoustics

   The company was founded by Peter J. Walker in 1936 in London, and was initially called S.P. Fidelity Sound Systems. In 1936 the name was changed to the Acoustical Manufacturing Co. Ltd. The company moved from London to Huntingdon in 1941 after being bombed out of London in World War II.

3. Quad Electrostatic Loudspeaker - Wikipedia

   en.wikipedia.org/wiki/Quad_Electrostatic_Loudspeaker

   Late version Quad "ESL-57" loudspeaker with black grilles and rosewood end caps. The Quad Electrostatic Loudspeaker (ESL) is the world's first production full-range electrostatic loudspeaker, launched in 1957 by Quad Electroacoustics, then known as the Acoustical Manufacturing Co. Ltd. [1] The speaker is shaped somewhat like a home electric radiator curved slightly on the vertical axis.

4. List of loudspeaker manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_loudspeaker...

   Quad Electroacoustics: United Kingdom (brand) Radio Shack: United States RCF audio: Italy Rectilinear Research Corporation: United States Rega Research: United Kingdom Renkus-Heinz: United States ReVox: Switzerland Rogers International: United Kingdom (brand) Sansui: Japan Sherwood: United States SMS Audio: United States Snell: United States ...

5. Portal:Electronics - Wikipedia

   en.wikipedia.org/wiki/Portal:Electronics

   Late version Quad "ESL-57" loudspeaker with black grilles and rosewood end caps The Quad Electrostatic Loudspeaker (ESL) is the world's first production full-range electrostatic loudspeaker, launched in 1957 by Quad Electroacoustics, then known as the Acoustical Manufacturing Co. Ltd.

6. Edgar Villchur - Wikipedia

   en.wikipedia.org/wiki/Edgar_Villchur

   Edgar Marion Villchur (28 May 1917 – 17 October 2011 [2]) was an American inventor, [2] educator, and writer widely known for his 1954 invention of the acoustic suspension loudspeaker which revolutionized the field of high-fidelity equipment.

7. Transmission line loudspeaker - Wikipedia

   en.wikipedia.org/wiki/Transmission_line_loudspeaker

   The concept was innovated within acoustic enclosure design, and originally termed an "acoustical labyrinth", by acoustic engineer and later Director of Research, Benjamin Olney, who developed the concept at the Stromberg-Carlson Telephone Co. in the early 1930s while studying the effect of enclosure shape and size on speaker output, including ...