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Sony’s First CD Player Launched in 1982. Why Did CD-ROM PCs Take So Long?

Sony launched the CDP-101 in Japan in 1982 for 168,000 yen. CD-ROM hardware followed by 1984, but drives did not become common in PCs until the early-to-mid 1990s.
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Sony launched the CDP-101 in Japan on October 1, 1982, at a listed price of 168,000 yen. The Computer History Museum’s conversion puts that at about $1,200 in 2012 dollars; Tom’s Hardware instead describes the price as roughly $3,700 after inflation. Neither figure was a U.S. launch price: Sony’s published price is in yen, and dollar comparisons depend on conversion and inflation assumptions.

The apparent decade-long gap is also about adoption, not invention. A computer-connected CD-ROM player existed by 1984, while CD-ROM drives became common in PCs in the early-to-mid 1990s, according to Tom’s Hardware.

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What was the first CD player?

Sony’s corporate history identifies the CDP-101 as the world’s first CD player. It went on sale in Japan on October 1, 1982. The compact disc format was developed through work by Sony and Philips, rather than by Sony alone. Sony’s history of digitizing music and the Computer History Museum’s account of the compact disc provide the historical context.

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How much did Sony’s first CD player cost?

Sony records the CDP-101’s Japanese launch price as 168,000 yen. That nominal price is the firm reference point; dollar equivalents are estimates, not a documented U.S. retail price.

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  • The Computer History Museum gives an equivalent of approximately $1,200 in 2012 dollars.
  • A 2026 Tom’s Hardware article frames the cost as about $3,700 adjusted for inflation.

Those figures should not be combined as if they were the same calculation. Converting a historical Japanese price into U.S. dollars involves an exchange-rate choice, and then an inflation adjustment involves a currency and base-period method. The U.S. Bureau of Labor Statistics’ CPI Inflation Calculator uses the CPI-U to measure general consumer price changes; it does not by itself determine how a yen price should be translated into dollars. The available figures therefore illustrate differing comparisons, not a directly verifiable U.S. price.

Why did CD-ROM PCs arrive later?

Audio CDs and computer data were different uses

The CDP-101 played audio discs. CD-ROM brought the optical-disc format into computer storage, where discs could distribute data and multimedia content. The existence of an audio CD player did not mean that a typical home computer already had the hardware or software to use a CD-ROM.

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CD-ROM existed before it became a standard PC feature

The Computer History Museum dates a Philips-designed, computer-connected CD-ROM player from a major systems manufacturer to 1984. That establishes that computer CD-ROM hardware existed well before the multimedia-PC boom. Tom’s Hardware characterizes CD-ROM drives as becoming common in computers in the early-to-mid 1990s. The interval is thus between early availability and broad PC adoption—not between the invention of CDs and the invention of CD-ROM.

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What do Sony’s production milestones show?

Sony reports that CD production surpassed the peak production of analog records by 1988, reached 100 million units that year, and rose to 300 million units in 1992. These are CD production milestones, not CDP-101 sales figures or counts of CD-ROM-equipped PCs. They show the format’s growing production scale, but do not establish how many players or computer drives were sold.

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