Subaru BRZ Manuals 2014 BRZ Navigation System Manual | Page 238

Audio Operations I Supported WMA file standards I USB memory format • Supported standards: WMA Ver. 7 to 9 • Supported sampling frequencies (kHz): 22.05, 24, 32, 44.1, 48 • Supported bit rates (kbps): The control items in this standard are described below. • Maximum number of directory layers: 8 layers • Maximum number of characters for file names: 128 byte • Supported characters for file names: A to Z, 0 to 9, and underscore (_) (Range of alpha-numeric ISO-8859-1) • Number of files that can be stored in a single memory device: 9999 - WMA Ver. 7, 8: 48, 64, 80, 96, 128, 160, 192 - WMA Ver. 9: 48, 63, 64, 80, 95, 96, 127, 128, 160, 191, 192, 256, 320 * Supports 2-channel play only. * Supports VBR (Variable Bit Rate). * Does not support WMA9 Professional/Lossless/Voice. * Does not support DRM (Digital Rights Management). • Supported channel modes: Stereo, Monaural I About ID3/WMA tags In MP3/WMA files, you can enter textual attribute information known as ID3 tags/WMA tags to save information such as track titles and artist names. This unit supports ID3v.1.0, 1.1, 2.2, 2.3 and 2.4 tags. This unit supports the ISO 8859-1, 2, 5 and 7 codes only. Use only the ISO 8859-1, 2, 5 or 7 codes to record tags. If characters not included in ISO 8859-1, 2, 5 or 7 codes are recorded, they may not be readably displayed. This unit supports the WMA tag ASF revision (v1.20.02). WMA tags using only Unicode are supported. Always use Unicode characters to enter the information. * When Ver. 1.x and Ver. 2.x of the ID3 tags both exist, precedence is given to Ver. 2.x. 236 Audio and Visual ROOT Folder MP3/WMA file Supplement 1st layer 2nd layer 3rd layer 4th layer Since there is no tune contained in the folder 6, the folder in not displayed. However, it is assigned with a folder number.