. Set the audio output to "HDMI Passthrough" or "Bitstream" so your receiver does the decoding. Verify Your Receiver
This feature allows users to download a specially designed test video to evaluate and calibrate their home theater or surround sound system. The video is encoded in Dolby Digital 5.1, a widely used audio codec for surround sound. dolby digital 51 surround sound test video download patched
Do not download any "patched" or "cracked" Dolby test video. Instead: ambient surround sound.
: Ideal for testing how smoothly your system handles continuous, ambient surround sound. dolby digital 51 surround sound test video download patched