Vintage microphones are used for the purpose of intensifying weak sounds, by transforming sound waves into the electrical pulses. The year 1878 marked the beginning of carbon microphones. Vintage microphones are developed in various models and with varied features. Berliner and Edison filed for patents on carbon microphone. In the year 1910, E.Wente developed condenser microphones at Bell labs. By the mid 1920's, developments in condenser microphones made it possible to record films. The omni directional dynamic microphone was developed by Wente and Thuras in the late 1920's. Omni directional dynamic mikes were invented in the late 1930's. From then on, there have been several advancements in microphones. The equipments that were heavy and bulky have become lightweight and handy now.
Vintage microphones are one of the collections of microphones that were used in the olden days. Vintage microphones may be listed in chronological order based on the models: carbon microphones which came into being in 1878; the 394 condenser microphone introduced by Western Electric; the 4AA condenser mic introduced by Radio Corporation of America (RCA); the 618A introduced by Western Electric; the 630A developed again by Western Electric; the cardiod microphones developed by Siemens; the tubular microphone designed by Bell labs; the 44A, B, and BX velocity ribbon microphones developed by Harry F. Olson at RCA; the 77A , B, C, D, and DX unidirectional ribbon series; the 639A and 639B introduced by Western Electric. These systems are the various vintage microphones.
These vintage microphones are in high demand and therefore are very costly. People who could not afford it went in for the microphones bearing assorted brand names that surfaced in the American market. They were RCA type 77 models but with different crystal elements. Prices for these microphones are usually ranged around to .
Microphone parts and accessories are also available for collection purposes. Some companies specialize in reproduction of these rare accessories. Like other areas there are spurious manufactures in the field of vintage microphones too. One must be choosy while buying vintage microphones from markets.
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