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Their primary products are loudspeakers and associated audio electronics for professional, home, automotive and multimedia applications. [5] Engineers at Western Electric, who later formed Altec Services Company, developed the technology for motion picture sound that was introduced in 1927, with the release of The Jazz Singer. [6]
Western Electric Co., Inc. was an American electrical engineering and manufacturing company that operated from 1869 to 1996. A subsidiary of the AT&T Corporation for most of its lifespan, Western Electric was the primary manufacturer, supplier, and purchasing agent for all telephone equipment for the Bell System from 1881 until 1984, when the Bell System was dismantled.
A horn loudspeaker is a loudspeaker or loudspeaker element which uses an acoustic horn to increase the overall efficiency of the driving element(s). A common form (right) consists of a compression driver which produces sound waves with a small metal diaphragm vibrated by an electromagnet, attached to a horn, a flaring duct to conduct the sound waves to the open air.
Altec 604 Duplex Loudspeaker Original Altec 604 Sales Literature, Page 1 Cutaway View Of Altec 604 Duplex Loudspeaker Comparison of the different horns used in the Altec 604 and 604B and the one used in the 604C-G Altec 605A Advertisement, 1959 Altec 604E SuperDuplex Specification Sheet, Page 1 Altec Lansing 604-8K Duplex Loudspeaker Current version of the Altec 604
A compression driver is a small specialized diaphragm loudspeaker which generates the sound in a horn loudspeaker. It is attached to an acoustic horn, a widening duct which serves to radiate the sound efficiently into the air. It works in a "compression" mode; the area of the loudspeaker diaphragm is significantly larger than the throat ...
A patent horn loudspeaker. Loudspeakers are often built into horn-shaped enclosures or use horns. Most often the higher-frequency elements (tweeters and midranges) use horns, sometimes with acoustic diffraction lenses to spread the sound waves in a horizontal pattern at ear-level and limit the vertical pattern. An audio driver (e.g., a speaker ...
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It combined a B-215 dual 15-in low-frequency horn, a MR102 12-in mid-frequency horn and a Community BRH90 high frequency horn into one gigantic box, and was the first commercially available horn-loaded single enclosure box system. [1] In the late 1970s and 80s, EAW’s MK, FR, and KF Series loudspeaker systems were pivotal in the industry.
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