I take it these were the movies you were testing at +5db. Not sure my house could take that! Let alone my ears.
Do you have any timings for those clips? Would love to test these and have many of those movies.
I can't tell you exact timings, but I can tell you which part of the films I have as clips:
Dolby Atmos CinemaScope Part 1:
Ready Player One - Race scene - around 10 minutes in
BR2049 - First 10 minutes
John Wick - Nightclub scene, approx. 60% into the film
Fury - Tiger tank battle, approx 60% into the film
A Star is Born - Stage song, 30 minutes in
The Greatest Showman - Jenny Lind stage song - 70-80% in I think??
Dolby Atmos CinemaScope Part 2:
Ford vs Ferrari - Final race - any part of this is ok
1917 - Cave scene, 20% in
A Quiet Place - Opening 10 minute
Kong Skull Island - Helicopter scene, 20 minutes in
Terminator Dark Fate - Opening fight, 10 minutes in
Dolby Atmos 1.85:1 ratio:
Pacific Rim - Kaiju / Jaiger city battle, 70-80% in
Aquaman - Fight between aquaman an his brother, 50% in ish?
War of the Worlds - cellar scene, around 70% in
Joker - Joker running away from the cops onto the underground - 70% in ish??
Saving Private Ryan - Opening beach battle
DTSX Pro:
Gladiator - Opening battle
The Incredible Hulk - Hulk/Army battle, around 50% in
Lone Survivor - opening gun battle with insurgents, around 40% in
Jurassic World 2 - Volcano scene - 30% in
Bad Boys for Life - Car/motorbike chase, can't remember timings, around 60%