Norman Koren Vacuum tube audio page

Welcome to my vacuum tube audio page, which I dedicate to the reader who seeks an in-depth understanding of amplifier design– who wants to learn the factors that contribute to audio quality— who doesn’t buy the myths of the high-end marketplace, where old designs enhanced with “premium” component

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HIGH FIDELITY : Consumer audio and music magazine originally published by Milton Sleeper

Milton Sleeper’s Consumer Magazine covering technology, home electronics and recordings High Fidelity was published from April 1951 until July 1989 covering audio and high fidelity audio equipment, FM radio, FM stereo, video equipment, audio recordings, and related fields.

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