Atmos Bubble and boom! Index measured, not opinion

Zack Snyder's Justice League (2021)

DEMO 5.1 · BUBBLE 4.1 · BOOM 6.3 (with BEQ 8.5). Bass measured on the disc, Atmos. Directed by Zack Snyder. Fantasy, Action, Science Fiction, Adventure.

Zack Snyder's Justice League (2021) poster
Front
55%
L85%
55%
R85%
100%
C99%
LFE
27%
LFE52%
Surround
22%
Ls69%
23%
Rs68%
15%
Lrs64%
15%
Rrs61%
Wide
8%
Lw46%
8%
Rw49%
Height
1%
Ltf9%
2%
Rtf10%
3%
Ltm9%
3%
Rtm9%
off
Ltr 
off
Rtr 

Bar and top figure — level against the film’s most active channel. Bottom figure — share of the runtime the channel carries signal.

DEMO
5.1 / 10
Bubble
4.1 / 10
Boom, as released
6.3 / 10
Boom with BEQ
8.5 / 10
Measured release
Disc · Atmos · chart by aron7awol
Also in the catalogue
Streaming (HBO Max) · DD+ Atmos — not measured here
Deep bass peak, 10–30 Hz
-26.8 dBFS · with BEQ -19.7
Depth, 10–20 vs 30–60 Hz
-10.8 dB · with BEQ -0.7
Average level, 10–30 Hz
-50.3 dBFS · with BEQ -43.2
Filtered release
its BEQ restores up to 18.3 dB at 10–20 Hz
Tomatometer
71% · as of 24 Jan 2026
Metascore
54 / 100 · as of 30 Aug 2025
Chart scale read
-10 to -70.3 dBFS
Height uptime
3.8%
LFE uptime
35.5% (shown, not scored)
Dynamic range
23.1 dB
Channels used
14 of 16
Dead channels
Ltr Rtr
Genres
Fantasy, Action, Science Fiction, Adventure
Tags
science fiction action, superhero
Audio
Atmos, DD+ Atmos
Released
18 Mar 2021
First listed
4 Dec 2018
Sources
PerceptualPro + BEQ
Render
older, corrected

Channel by channel, through the film

One lane per speaker, the whole film from left to right. Bar height is how loud that speaker gets (square-root scale against this film's loudest moment, so quiet passages stay visible). The amber line under a lane marks the moments counted as playing, and the figure on the right is their share of the film. For the six height speakers that share is part of BUBBLE.

Front
L
85%
R
85%
C
99%
LFE
LFE
52%
Surround
Ls
69%
Rs
68%
Lrs
64%
Rrs
61%
Wide
Lw
46%
Rw
49%
Height
Ltf
8.7%
Rtf
9.7%
Ltm
9.2%
Rtm
9.4%
Ltr
unused
Rtr
unused
0:002:014:02

Read from PerceptualPro's channel-activity graph, pixel by pixel. A lane marked unused never rises out of its line.

See it in the index →  ·  All films