Facts about Cassette Tapes

1. 08

   Dolby noise reduction technology, introduced on cassette tapes in 1966, reduced hiss by up to 10 decibels by compressing high-frequency signals during recording and expanding them during playback.

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2. 07

   Blank cassette tapes required a leader tape, a clear plastic section at the beginning that protected the magnetic tape and allowed threading into the player mechanism.

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3. 06

   Rewinding a cassette tape manually with a pencil became a popular solution in the 1980s when the internal mechanisms wore out, allowing users to extend the lifespan of their favorite recordings.

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4. 05

   TDK and Maxell dominated the cassette tape market throughout the 1980s and 1990s, with their branded tapes accounting for over 40 percent of global cassette sales.

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5. 04

   Cassette tapes could be damaged or warped by exposure to temperatures above 55 degrees Celsius, causing audible distortion and potential data loss.

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6. 03

   In 1979, Sony introduced the Walkman portable cassette player, which revolutionized music consumption by enabling people to listen to their favorite tapes while traveling or exercising.

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7. 02

   By the 1980s, cassette tapes had become the dominant music format, outselling vinyl records and accounting for approximately 70 percent of all music sold in the United States.

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8. 01

   The compact cassette, invented by Philips in 1962, could store up to 90 minutes of audio on a single magnetic tape.

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