Sharp DAT-Recorders were part of the Digital Audio Tape (DAT) technology wave, primarily used in the late 1980s and 1990s. These devices were capable of recording at a higher, more precise quality than analog cassette tapes by encoding audio digitally. Sharp's models, like those from other manufacturers at the time, featured various capabilities such as long play times, ability to record digitally from CDs, and in some cases, come equipped with features like auto-reverse and timer recording. They catered to both professional audio recording environments and high-end consumer audio enthusiasts who demanded superior sound fidelity for their archives or studio work.