**DTS-HD HRA**
[Technical Whitepaper](https://www.opusproductions.com/pdfs/DTS_HD_WhitePaper.pdf){:target="\_blank" rel="noopener noreferrer"} | Codec | Page | Paragraph | | ---------- | ------ | --------- | | DTS-HD MA | Page 6 | 5.1.1 | | DTS-HD HRA | Page 7 | 5.1.2 | DTS-HD HRA is the lossy version of DTS-HD MA. | Codec | DTS-HRA | DTS-MA | | -------------- | ---------------- | ----------------- | | Lossy/lossless | Lossy | Lossless | | Data rate | 1.5 - 6.0 Mbit/s | VBR - 24.5 Mbit/s | | Channels | Up to 7.1 ch | Up to 7.1 ch | | Sampling Freq. | 96 kHz | 192 kHz | | Resolution | - | Up to 24-bit |