Digital Audio Output Connectors: For the best sound, the unit can be connected via optical or coaxial digital audio outputs to an AV amplifier with a builtin Dolby Digital or DTS decoder. By using 6 speakers, user can enjoy the 5.1 channel surround sound.
NOTE: When this unit is connected to a separate Decoder Box or Amplifier through the DIGITAL AUDIO OUT connector, you may sometimes hear a short noise when selecting the sound system in the DVD Menu. This is not a malfunction.
