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SpeakerCraft was founded in 1976 by Edward Haase, Ken Humphreys and Eugene Humphreys. Beginning as a retail stereo store and original equipment manufacturer of loudspeakers for companies such as Sonance, Niles Audio, Bang and Olufsen, JBL, Polk Audio, and many others, the company evolved into a designer and installer of custom audio systems.
Electrostatic loudspeaker. Schematic showing an electrostatic speaker's construction and its connections. The thickness of the diaphragm and grids has been exaggerated for the purpose of illustration. An electrostatic loudspeaker (ESL) is a loudspeaker design in which sound is generated by the force exerted on a membrane suspended in an ...
From about 1900 to the 1950s, the "lowest frequency in practical use" in recordings, broadcasting and music playback was 100 Hz. [9] When sound was developed for motion pictures, the basic RCA sound system was a single 8-inch (20 cm) speaker mounted in straight horn, an approach which was deemed unsatisfactory by Hollywood decisionmakers, who hired Western Electric engineers to develop a ...
Speaker wire is a passive electrical component described by its electrical impedance, Z. The impedance can be broken up into three properties which determine its performance: the real part of the impedance, or the resistance, and the imaginary component of the impedance: capacitance or inductance. The ideal speaker wire has no resistance ...
From 1987–1988, Speaker Warehouse began to design competition cars with their audio systems. In 1988, Speaker Warehouse/JL Audio dominates the car audio scene in South Florida. In 1989, seven Speaker Warehouse vehicles qualified for the first annual International Auto Sound Challenge Association (IASCA) Finals in Tempe, Arizona.
Cambridge SoundWorks was co-founded in 1988 by Henry Kloss, an audio engineer and businessman, and colleague Tom DeVesto. [1] Kloss had founded or co-founded a number of earlier loudspeaker and consumer audio companies, including Acoustic Research, KLH and Advent Corporation . It was founded with the specific mission to design and manufacture ...
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