2010 Acura RL Owner's Manual - Page 261

Audio System The specifications for compatible MP3 files are: Sampling frequency: 32/44.1/48 kHz (MPEG1) 16/22.05/24 kHz (MPEG2) Bitrate: 32/40/48/56/64/80/96/112/128/ 160/192/224/256/320/VBR kbps (MPEG1) Supported standards: MPEG1 Audio Layer3 MPEG2 Audio Layer3 Partition: Top partition only Maximum layers: 8 The specifications for compatible WMA files are: Sampling frequency: 32/44.1/48 kHz Bitrate: 48 320/VBR kbps (Max 384) Supported standards: WMA version 7/8/9 Partition: Top partition only Maximum layers: 8 The specifications for compatible AAC files are: Sampling frequency: 8/11.025/12/16/22.05/24/32/ 44.1/48 kHz Bitrate: 48 320 kbps Supported standards: MPEG4/AAC LC MPEG2/AAC LC Partition: Top partition only Maximum layers: 8 Some versions of MP3, WMA, or AAC format may not be supported. If an unsupported file is found, the audio unit displays UNSUPPORTED, then skips to the next file. In WMA or AAC format, DRM (digital rights management) files cannot be played. If the system finds a DRM file, the audio unit displays UNPLAYABLE FILE, and then skips to the next file. 258 2010 RL