Technologies
AMR
AMR-WB (G.722.2)
VMR-WB
AMR-WB+
G.729
G.723.1
ACELP.net
Audio Samples
AMR-WB+
Standard Wideband Codecs Demo
Narrowband/
Wideband Speech Comparison
Listening Room
Related Standards Specifications

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Windows Media Player, RealPlayer or Apple QuickTime.

Content
Bit Rate per Audio Channel (kbps)
Class
Item
Mono Stereo
Orig
8.2
10.4
13.6
18
24
32
Orig
10.4
13.6
18
24
32
48
Music
Chorus
Classical
Jazz
Pop1
Pop2
Speech
Conference
Sports
Speech between music
Jingle & news
Television
Speech over music
Advertisement
Trailer