Diamond Rio PMP-300 (1998)

✅ Diamomd Rio PMP-300

🥇First Commercially-Successful MP3 Player 

The Diamond Rio PMP-300, released in September 1998, holds a legendary spot in tech history as the first commercially successful portable MP3 player. While it wasn't technically the first to market (that honor goes to the MPMan F10), the Rio captured the public's imagination—and the recording industry's ire—by packing 32MB of flash memory into a device roughly the size of a deck of cards. Its launch famously sparked a high-stakes legal battle with the RIAA, who sued Diamond Multimedia under the 1992 Audio Home Recording Act, claiming the device encouraged music piracy. Diamond ultimately won the lawsuit, a landmark victory that legally established the right to "space-shift" digital files for personal use and paved the way for the eventual dominance of the iPod and the broader digital music revolution. 

Donated by: Scott K., Norwalk, CT