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Graphic Equalizer with Microprocessor

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A graphic equalizer with a built-in microprocessor has been developed to provide automatic acoustic control. It is described how a 4-bit microprocessor stores manually set fader positions in FAM, recalls them, and achieves an acoustically flat response.

JAES Volume 31 Issue 1/2 pp. 25-28; February 1983
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AES - Audio Engineering Society