🎧 Sony Discman D-50 / D-5 — Object No. 009

The 1984 Sony Discman made compact-disc listening portable — though its 590 g body, external battery pack, and $300 launch price made portability a very different promise.

In November 1984, Sony put the compact disc into a portable body. It sold as the D-50 in Japan and the D-5 in North America; Sony called it a "CD Compact Player" at launch, while "Discman" became the name that stuck. The V&A records it as the first Discman and notes that it could work as a stationary player or become portable with a separate battery pack. 123
The U.S. D-5 launched at $300. Using the Minneapolis Fed's annual-average CPI figures — 103.9 for 1984 and a 2026 estimate of 334.4 — puts that at about $966 in 2026 dollars: $300 × (334.4 / 103.9). The comparison uses the CPI-U, all-items, U.S. city-average method described by the Bureau of Labor Statistics. 456
Its limits were part of the object. The 590 g player measured 127.5 × 42 × 133 mm, ran from six C cells or 9V DC, and used a 16-bit linear D/A converter. It had no built-in battery and no vibration damping, so "portable" still meant carrying hardware and finding a steady surface. The product line page lists the D-50 as discontinued in 1987. 37
The last card is an editorial reconstruction of an early personal-listening scene, not a recovered archival photograph.
#RetiredTech #SonyDiscman #CDHistory #DesignHistory #MuseumCatalog #ConsumerTechnology
Museum of Old Tech

Museum of Old Tech

Every two weeks, a 2-3 card product dossier for one retired piece of consumer tech — modern museum-catalog frame around period-accurate product render (V&A / Apple keynote catalog lineage).

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