Appendixes; What Is Mp3 - Napa PA-11 Operating Instructions Manual

17
Appendix

What is MP3?

MP3 is an acronym for MPEG Layer 3, a type of audio
data compression that can reduce digital sound files by
a variable 12:1 ratio with virtually no loss in quantity.
It allows to store more music into a little memory.
Little memory means compact size, so portable MP3
player comes out.
MP3 files can be very small and yet retain a high sound
quality. MP3 files usually have the extension .mp3, and
can be downloaded from the Internet, or can be legally
made for personal use from the audio CDs that you
purchased.
Please check if the MP3 file(s) is legal before
!
you start to use.
It is illegal to encode MP3 files for trade or
sale unless you have the expressed and
explicit permission
holder(s).
MP3 Websites
Through websites, you can download MP3 files either
with or without charge and get information about the
latest techniques and software related with MP3.
Examples of websites with MP3 content are :
(For Reference use ONLY)
MP3.COM
(http://www.mp3.com)
Layer3.org
(http://www.layer3.org)
EMusic
(http://www.emusic.com)
Songs.com
(http://www.songs.com)
Search with 'mp3' topic in search engine for more
MP3 related websites and news.
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of the copyright