Digitized uudio has arrived but what to do with the multitude of already recorded cassette tapes that need to be digitized? Courterport's versatile line of high-speed digitizer systems with duplication features, when needed, can be tailored to anyone's needs. Shown is a system to quick shift between digitize and duplicate for both micro and standard cassette tapes at 8 and 16 times real time speed in groups of up to four tapes and even more simultaneously. Fidelity bandwidth is up to 22 KHz.