The.accountant.2016.1080p.10bit.bluray.8ch.x265... -

8CH refers to . Typically, this maps to 7.1 surround sound :

Now, let’s explore each in detail.

If you own the Blu-ray, you can produce an identical or better file. Here’s how using HandBrake (free, open-source). The.Accountant.2016.1080p.10bit.BluRay.8CH.x265...