Atmos Bubble and boom! Index measured, not opinion

Iron Man 3 (2013)

DEMO 7.4 · BUBBLE 8.8 · BOOM 6.2 (with BEQ 8.9). Bass measured on the disc, Atmos. Directed by Shane Black. Action, Science Fiction, Adventure.

Iron Man 3 (2013) poster
Front
46%
L62%
47%
R65%
100%
C98%
LFE
20%
LFE35%
Surround
26%
Ls50%
27%
Rs51%
14%
Lrs41%
14%
Rrs41%
Wide
14%
Lw40%
14%
Rw39%
Height
4%
Ltf9%
4%
Rtf9%
15%
Ltm43%
14%
Rtm42%
7%
Ltr19%
7%
Rtr18%

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

DEMO
7.4 / 10
Bubble
8.8 / 10
Boom, as released
6.2 / 10
Boom with BEQ
8.9 / 10
Measured release
Disc · Atmos · chart by aron7awol
Also in the catalogue
Disc · DTS-HD MA 7.1 — not measured here
Deep bass peak, 10–30 Hz
-26.2 dBFS · with BEQ -17.8
Depth, 10–20 vs 30–60 Hz
-8.3 dB · with BEQ +2.8
Average level, 10–30 Hz
-50.8 dBFS · with BEQ -42.4
Minutes of deep bass
33 min · with BEQ 55 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 13.2 dB at 10–20 Hz
Tomatometer
79% · as of 25 May 2026
Metascore
62 / 100 · as of 25 Feb 2025
Chart scale read
-10 to -69.9 dBFS
Height uptime
21.0%
LFE uptime
20.1% (shown, not scored)
Dynamic range
28.6 dB
Channels used
16 of 16
Genres
Action, Science Fiction, Adventure
Tags
action, adventure, comedy, science fiction, superhero
Audio
Atmos, DTS-HD MA 7.1
Released
18 Apr 2013
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
62%
R
65%
C
98%
LFE
LFE
35%
Surround
Ls
50%
Rs
51%
Lrs
41%
Rrs
41%
Wide
Lw
40%
Rw
39%
Height
Ltf
9.0%
Rtf
9.1%
Ltm
43%
Rtm
41%
Ltr
19%
Rtr
18%
0:001:052:10

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

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