To understand why Atmos is revolutionary, we must first understand the limitations of the standard it seeks to replace.
An important distinction must be made regarding the implementation of Atmos in modern consumer electronics, specifically soundbars.
Streaming Atmos is lossy (Dolby Digital Plus with Atmos). Blu-ray Atmos is lossless (TrueHD with Atmos). dolby 5.1 vs atmos
This is the "Object-Based" revolution. The soundtrack is no longer a static grid; it is a collection of floating sounds that the computer places dynamically.
Small to medium rooms and users who want a classic cinema feel without installing speakers in their ceiling. The Evolution: What is Dolby Atmos? To understand why Atmos is revolutionary, we must
Dolby 5.1 is a "channel-based" system. This means the audio is hard-coded to specific speakers. When a movie is mixed in 5.1, the sound engineer decides exactly which sound goes to the front-left speaker, the center speaker, or the rear-right speaker.
Almost every modern soundbar and receiver supports 5.1. To get Atmos, you need hardware with an Atmos processor. You also need specific speakers: either in-ceiling speakers or "up-firing" speakers that bounce sound off your ceiling to mimic height. 3. Content Availability Blu-ray Atmos is lossless (TrueHD with Atmos)
Think of 5.1 like a of sound. Atmos is a full 3D space .