Understanding Dolby and DTS surround sound formats

LG Says Dolby Digital is the same as DTS Format. I asked why isn't my LG CX not supporting DTS Audio Format when Playing DVD HD Ultra on PS5, I have a

Understanding Dolby and DTS surround sound formats

Dolby Digital vs. PCM: What's the Difference? - History-Computer

Dolby Digital vs DTS: what's the difference between the two leading surround sound formats?

5.1 surround sound - Wikipedia

Surround Sound Formats Guide

AV Receivers: Understanding the Concept and Surround-Sound Formats

Dolby Digital, Dolby Atmos, DTS:X, 5.1, 7.1 - Surround Sound Simplified - OTTVerse

Understanding Dolby and DTS surround sound formats

Surround sound explained: from 5.1 to Dolby Atmos, DTS:X and room EQ