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MP3 and WMA
* Formats with lossy compression, such as MP3, Vorbis, Musepack, AAC, ATRAC and Windows Media Audio Lossy ( WMA lossy )).
The X and 2. 0 diesel come with a AM / FM Radio, CD player ( MP3 and WMA compatible ), 4 speaker stereo ( tweeters and subwoofer optional extra ).
All other models come with an AM / FM radio, 6-stack in-dash CD player ( MP3 and WMA compatible ), and a 6-speaker SRS stereo system with subwoofer.
Walkman MP3 marked the inclusion of popular codecs such as MP3, AAC and WMA.
They are not using WM-PORT and support MP3, WMA and ATRAC format only.
The original WMA codec, known simply as WMA, was conceived as a competitor to the popular MP3 and RealAudio codecs.
* mp3PRO vs MP3-includes graphs comparing high-frequency performance for WMA / MP3 / WAV
Windows Media Player Mobile 10 on Windows Mobile 6. 5 supports MP3, ASF, WMA and WMV using WMV or MPEG-4 codecs.
Audio CDs can be ripped as WMA or WMA 10 Pro ( WMA 10 Pro in WMP 11 and later ) at 48, 64, 96, 128, 160 and 192 kbit / s, WMA lossless ( 470 to 940 kbit / s ) ( 9 Series on XP and later ), WMA variable bitrate ( from 40-75 kbit / s up to 240-355 kbit / s ), MP3 at 128, 192, 256 and 320 kbit / s, or uncompressed WAV ( WAV ripping in WMP 11 and later ).
Since Windows Media Player 9 Series, the player supports crossfading, audio dynamic range ( Quiet Mode ) for WMA Pro and WMA Lossless, and auto volume leveling for certain media which includes volume level / gain information such as MP3 or Windows Media.
A related transform, the modified discrete cosine transform, or MDCT ( based on the DCT-IV ), is used in AAC, Vorbis, WMA, and MP3 audio compression.
* Audio formats: Vorbis, AAC, AAC +, M4A, MP3, AMR-NB, AMR-WB, RealAudio, WMA, a-law, u-law and audio containers AIFF, WAV, AU
* Audio formats: AAC, AC3, ALAC, AMR, DTS, FLAC, Intel Music Coder, Monkey's Audio, MP3, Musepack, RealAudio, Shorten, Speex, Vorbis, WMA, Bink
The extracted audio can then be encoded with a lossy codec like MP3, Vorbis, WMA or AAC.
Modern units can play other formats in addition to PCM audio coding used in CDs, such as MP3, AAC and WMA.
Some also support formats such as MP3 and WMA.
* Audio formats: AAC, AC3, ALAC, AMR, FLAC, MP3, RealAudio, Shorten, Speex, Vorbis, WMA

MP3 and Vorbis
Vorbis offers compression similar to MP3 but is less popular.
Lossless audio compression produces a representation of digital data that decompresses to an exact digital duplicate of the original audio stream, unlike playback from lossy compression techniques such as Vorbis and MP3.
End-users can use software that communicates with MusicBrainz to add metadata tags to their digital media files, such as MP3, Ogg Vorbis or AAC.
For example, MP3 support was disabled in both Rhythmbox and XMMS ; instead, Red Hat recommended using Ogg Vorbis, which has no patents.
The audio stream is compressed using an audio codec such as MP3, Vorbis or AAC.
* Elta 8844 MPEG4 DVD / DivX player can play music files in both MP3 or Ogg Vorbis format
* Vedia A10 plays Ogg Vorbis and FLAC in addition to MP3, AAC and other formats
* S1 MP3 Players Ogg Vorbis also supported since at least 2006, though this is not typically listed on the player's packaging.
** Ogg ( Vorbis ) vs. Lame ( MP3 )-a comparison at 128 .. 350kbit / s, Vorbis_1. 0beta4 X Lame_3. 88, year 2001
However, in an independent double-blind test ( 2004 / 05 ) without format encoding parameters reference against Ogg Vorbis, AAC, and LAME VBR MP3, ATRAC3 came last.
The song can be downloaded in MP3 and OGG Vorbis format at the Internet Archive.
Audio data compression techniques, such as MP3, Advanced Audio Coding, Ogg Vorbis, or FLAC, are commonly employed to reduce the file size.
* Icecast – a free and open source streaming server for internet radio stations, supports formats AAC, MP3, Ogg Vorbis, Theora, and NSV
Zinf can play sound files in MP3, Vorbis, and WAV formats, among others.
A CD ripper, CD grabber, or CD extractor is software that convert tracks on a Compact Disc to standard computer sound files, such as WAV, MP3, or Ogg Vorbis.
Monkey's Audio does not discard data during the process of encoding, unlike lossy compression methods such as AAC, MP3, Vorbis and Musepack.
Like any lossless compression scheme, Monkey's Audio format takes up several times as much space as lossy compression formats like AAC, MP3 and Vorbis.
In audio compression, perceptual models ( and therefore perceptual distortion measures ) are relatively well developed and routinely used in compression techniques such as MP3 or Vorbis, but are often not easy to include in rate – distortion theory.
As a result of these advantages, the MDCT is employed in most modern lossy audio formats, including MP3, AC-3, Vorbis, Windows Media Audio, ATRAC, Cook, and AAC.

MP3 and AAC
The popular MP3 format is probably the best-known example, but the AAC format found on the iTunes Music Store is also common.
Walkman phones do support AAC as well as MP3.
* SHOUTcast – a freeware server for internet radio stations, supports AAC, MP3, and NSV
Dolby is part of a group of organizations involved in the development of AAC ( Advanced Audio Coding ), part of MPEG specifications, and considered the successor to MP3.
The iPod line can play several audio file formats including MP3, AAC / M4A, Protected AAC, AIFF, WAV, Audible audiobook, and Apple Lossless.
Support for VBR in AAC and MP3 files is found in most modern digital audio players, including those released by Microsoft, Apple, Creative Technology, and SanDisk.
The rise of inexpensive all-solid-state portable digital music systems based on MP3, AAC and similar formats finally saw the eventual decline of the domestic cassette deck.

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