confused about dolby's 5.1.2 overhead speaker placement guide

Intro to Dolby Atmos Speakers

Atmos speaker placement 5.1.2? : r/hometheater

Which ceiling rear surround and center channel speakers should I consider?

Which ceiling rear surround and center channel speakers should I consider?

What Is Dolby Atmos? A Complete Beginner's Guide

How to Implement Dolby Atmos with Two Rows of Seats

Dolby Atmos Best Practices for Proper Home Playback

An audio engineer explains why Dolby Atmos Music is “definitely going to supersede stereo”, Page 20

Dolby Atmos Elevation Speakers Take Immersive Audio to New Heights – SVS

Home Theater Speaker Layout & Dolby Atmos Options

Speaker placement for home theatre

Question - Placement for in-ceiling speakers in 5.1.2 setup

Surround speaker height - general consensus on 2 feet above ear level? (close distance, music only)

5.1.2 Overhead Speakers - Dolby