Title :
A versatile phonograph preamplifier equalizer
Author_Institution :
Oklahoma State University, Stillwater, Okla.
Abstract :
A phonograph preamplifier-equalizer system has been developed which permits continuous equalization adjustment over a wide frequency range. The playback contour can therefore be "fitted" to accommodate any recording characteristic normally encountered in practice.
Keywords :
Audio recording; Audio systems; Circuit noise; Control systems; Disk recording; Equalizers; Frequency; Magnetic resonance; Preamplifiers; Voltage;
Journal_Title :
Audio, IRE Transactions on
DOI :
10.1109/TAU.1962.1161622
