3. Make sure your source devices and TV are set to output a bitstream audio signal. As we mentioned above, this option—available in the audio settings menus of TVs, streaming devices, and Blu-ray players—sends the native, surround-sound-encoded audio signal from the source to the soundbar. If the PCM setting is selected instead, you get only stereo sound. Some devices offer a Dolby Digital or Dolby Digital/DTS setting instead of, or in addition to, the bitstream option, and this setting will work, too.
