Sound Advice On Stereo Add-Ons

January, 1979

Norman EisenbergFrom the people who have given you all that audio machinery to reproduce accurately whatever is on a record or tape now come products designed to let you drastically change the original signal. For the most part, the new add-ons are direct descendants of devices used in professional sound work and, indeed, a stereo system outfitted with one or more of them permits its owner to disagree with the recording engineer and even--in some instances--to effectively alter the acoustics of...