Invented in 1961, the cassette is small commercialised by Phillips of the Netherlands. And guide them in Berlin Radio in 1963 although the sound quality is not as good as the vinyl sheet, equipment nonetheless proved popular with small size, they are convenient. Located in a plastic case, tape mangnetic wound between the two shafts to the 90 minutes of stereo recording, at the same time, Phillips also open. El-3-300 cassette soggy success immediately, so when the company decided to license free theme.
In 1970 which is a competitor of the vinyl, and they claim that nearly half of the market for recorded music. As an added bonus, they allow recording materials themselves. From the records they own or my own play. Since the year 1979 onwards, the invention of the Walkman as incentive to live
Disadvantages of the model is the slow pace of the pace of the tape is 4.75cm per second. This limited audio quality, especially at high frequency, improve the system. Dolby) introduced to reduce noise distrotion shelter. The arrival of the disc in the early decades 1980 failed to kill ปิดตลับเทป. But digital voice recorders, and to do so. Try to introduce is digital, DCC minidiscs prove and commercial failure.