Early Recording Technology

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Across
  1. 3. one early recording device used hair from this animal to record sound
  2. 4. early magnetic recordings used wire made of this material
  3. 7. This device recorded sound on a cylinder
  4. 8. An early version of a record player
  5. 9. brand name of a portable sony device used to play magnetic tape recordings
  6. 10. a portable magnetic tape media
  7. 11. an audio recording that only has one channel of sound
  8. 13. the name of the circle used to hold magnetic tape in early magnetic recordings
  9. 14. when a recording is created using a physical change in the media (like a record)
  10. 15. this was used to amplify sound without a speaker
Down
  1. 1. an audio recording that has two or more independent “channels” of sound
  2. 2. when a recording is created using computerized technology
  3. 5. this is another material used in Edison's recording device
  4. 6. a magnetic tape playback device used primarily in cars to play recordings
  5. 7. This device recorded on smoked glass/paper
  6. 10. what the C in CD stands for
  7. 12. this is one of the two materials used in Edison's recording device