Samsung UN55F7050AF - TV Troubleshooting Guide; Common TV Issues and Solutions

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2. Product specications
Audio Decorders 
WMA 10 Pro supports up to 5.1 channels. Supports up to M2 prole. (Excluding M0 LBR mode)•
WMA lossless audio is not supported.•
Vorbis is supported for up to 2 channels.•
DD+ is supported for up to 5.1 channels.•