Technology Puzzle

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Across
  1. 2. Audio cassette format developed by Philips in the 60s for portable audio
  2. 3. Analog audio format created in the 1960s, known for high-fidelity sound but prone to wear
  3. 4. First mass-produced digital video format, largely overshadowed by Blu-ray
  4. 8. An early portable audio player, famous for playing miniature vinyl records
  5. 9. Precursor to HDMI, a popular analog standard for connecting video sources to displays
Down
  1. 1. First optical disc storage format that preceded CDs and DVDs
  2. 5. Format for storing high-quality video on an analog magnetic tape, popular in broadcast TV production and introducing a new video interface that separated the luma from the colour
  3. 6. An early 2000s home media format by Sony, mostly used in the PlayStation Portable
  4. 7. Obsolete video format developed by Sony that lost to VHS in the 80s