Not all decoder boards are created equal. If you are shopping for a 7.1 DTS Dolby Digital Decoder Kit, keep an eye out for these essential features:
Ensure the kit specifically supports and DTS-HD Master Audio . Older kits might only decode basic Dolby Digital, which means you won't get the high-definition lossless audio quality that modern Blu-rays and streaming services offer.
You might ask, "Why not just buy a Sony or Yamaha receiver?"