DAT Was BornIn 1987 Sony, the company that invented the first Walkman in 1979 once again brought new innovation to the audio industry by creating a whole new digital cassette format called the Digital Audio Cassette or DAT. DAT looks similar to a regular cassette tape but the recording is digital rather than analog. Sony DAT RecordersProfessional models include:• PCM-2000, • PCM-2300, • PCM-2500, • PCM-2600, • PCM-2700, • PCM-2700A, • PCM-2800, • PCM-7010, • PCM-7030, • PCM-7040, • PCM-7050…