1. Digital Audio
Technologies & Applications
1

2. Portable Music Players
2

3. Before Digital
3

4. Before Digital
70s
3

5. Before Digital
70s
3

6. Before Digital
70s
3

7. CD on market (1982)
4

8. CD on market (1982)
i t al!
’s D ig
It
4

9. 5

10. Not quite portable, is it?
5

11. Digital files?
Compress ‘em
6

12. Digital files?
Compress ‘em
CODECS
6

13. Digital files?
Compress ‘em
ATRAC WMA
CODECS
Vorbis (OGG) AAC
6

14. Digital files?
Compress ‘em
CODECS
MP3
6

15. Digital Audio Players
7

16. Digital Audio Players
1997 - MPMan
SaeHan Infomation Systems
Eiger Labs MPMAN F10 (1998)
32 MB
7

17. Digital Audio Players
1997 - MPMan 1998 - Rio PMP300
SaeHan Infomation Systems Diamond Multimedia
Eiger Labs MPMAN F10 (1998) 32 MB Internal Memory
32 MB SmartMedia Memory Slot
7

18. Digital Audio Players
8

19. Digital Audio Players
2000 - Creative NOMAD Jukebox
Creative Labs
6 GB Harddisk
$500
8

20. The Revolution
9

21. The Revolution
9

22. The Revolution
October 2001 - 1st iPod Introducing
9

23. iPod Family
10

24. iTunes
+ iTunes Music Store
11

25. 12

26. Online Music Stores
13

27. Podcast
14