Quick Answer: Is PCM Dolby Digital?

Is PCM better than Dolby Digital?

Distinguished Member.

Dolby Digital is compressed so PCM is better.

Dolby True HD, DTS HD MA, Atmos and DTS X are also lossless, so should be similar quality to PCM.

If the source audio is stereo, it should only be coming from your front left and right speakers unless you use an up mixer..

Is PCM surround sound?

PCM can carry surround sound, but it cannot do so over an optical cable—the optical cable can only carry stereo PCM (using TOSLINK, the home stereo standard). To send surround PCM, you’d need to use an HDMI cable (or alternatively displayport on a PC), which carries both the video and audio signal.

How do I change my PCM in Dolby Digital?

StepsPress the HOME button, then select [Settings].Select [Sound] → [Digital Audio Out] → [Auto] or [PCM]. Select [Auto] if the device connected via DIGITAL AUDIO OUT (OPTICAL) is compatible with Dolby Digital. Select [PCM] if the device is not compatible with Dolby Digital.

Is PCM Dolby Atmos?

PCM will decode the 7.1 or 5.1 core only and bypass the Atmos encoding. Bitstream re-encoded for Dolby/DTS will almost certainly do the same thing and give you just the core.

Should I use PCM or Bitstream?

The difference between PCM and Bitstream is in regards to the device utilized for decoding the compressed format to retrieve the uncompressed PCM data. If you utilize Bitstream, then the AV receiver is performing the decode. PCM is not better than Bitstream format in terms of quality.

Which is better linear PCM Dolby or DTS?

Member. Linear PCM can have more than 2 channels though. If you have a receiver that can encode Multi Channel PCM, that’s a far superior option to Dolby or DTS because it’s much less compressed than those formats.