EBUAudioChannelMappingCode SPEAKER_FRONT_CENTER [OC] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_FRONT_LEFT [OL] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_FRONT_RIGHT [OR] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_BACK_CENTER [OS] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_BACK_LEFT [OLs] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_BACK_RIGHT [ORs] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_LOW_FREQUENCY [OLFE] Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_MONO1 Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_MONO2 Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_STEREO_LEFT Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_STEREO_RIGHT Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_STEREO2_LEFT Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 SPEAKER_STEREO2_RIGHT Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 PGM_FRONT_CENTER Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 PGM_FRONT_LEFT Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 PGM_FRONT_RIGHT Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 PGM_BACK_CENTER Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1 PGM_MONO Built from EBU Tech 3285 - Broadcast Wave Format 2009-10-14 1