Samsung UE78KS9000 E-Manual page 105

Audio decoders
WMA 10 Pro supports up to 5.1 channels. Supports up to the M2 profile. WMA lossless audio is not
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supported.
QCELP and AMR NB/WB are not supported.
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Vorbis is supported for up to 5.1 channels.
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Dolby Digital Plus is supported for up to 5.1 channels.
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The DTS LBR codec is only available for MKV/MP4/TS containers.
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The supported sample rates are 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, and 48 KHz, and differ by the
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codec.