An improved effect of realism can be obtained from disc reproduction through the use of a special dynamic control amplifier stage which is capable of increasing the dynamic range and reducing the inherent record-hiss noise level. This special stage employs a pentode operated with positive bias on the suppressor and negative bias on the screen. A demonstration followed presentation of the paper.

Authors: Nigro, John; Minter, Jerry B.
Affiliations: Madison Radio and Sound, Madison, NJ; Measurements Corporation, Boonton, NJ(See document for exact affiliation information.)
JAES Volume 1 Issue 1 pp. 160-164; January 1953
Publication Date: January 1, 1953

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