Eac-3 ●

The magic of E-AC-3 is that it sounds great whether you are streaming at 192 kbps (to save bandwidth) or at 1.5 Mbps (for near lossless quality). There are two reasons E-AC-3 is everywhere today: 1. Bandwidth Efficiency Netflix cannot send you a 4K Blu-ray stream (which uses up to 18 Mbps for audio). They need to squeeze audio into a tiny pipe. E-AC-3 was engineered specifically for this. It preserves dialog clarity and surround effects even when the bitrate is cut in half compared to a DVD. 2. Dolby Atmos on Streaming Here is the big one. Dolby Atmos requires object-based audio —meaning sounds move around you in 3D space. On a 4K Blu-ray, this uses the massive "TrueHD" codec.

In the world of home theater, names like "Dolby Atmos" and "DTS:X" get all the glory. But behind the scenes, a lean, mean, and highly efficient codec is doing the heavy lifting for the majority of streaming services: . The magic of E-AC-3 is that it sounds

If you see the "Dolby Atmos" badge on Netflix, you are listening to E-AC-3. Compatibility: The Good and The Bad The Good: Most modern TVs (2015+), soundbars, and streaming sticks support E-AC-3 via HDMI ARC or built-in TV speakers. They need to squeeze audio into a tiny pipe