Atmos Bubble and boom! Index measured, not opinion

A Quiet Place (2018)

DEMO 7.0 · BUBBLE 6.0 · BOOM 8.2 (with BEQ 8.9). Bass measured on the disc, Atmos. Directed by John Krasinski. Drama, Science Fiction, Horror.

A Quiet Place (2018) poster
Front
91%
L50%
100%
R51%
95%
C46%
LFE
45%
LFE23%
Surround
26%
Ls25%
28%
Rs27%
14%
Lrs17%
15%
Rrs19%
Wide
0%
Lw1%
0%
Rw1%
Height
15%
Ltf17%
17%
Rtf19%
1%
Ltm1%
1%
Rtm1%
4%
Ltr5%
4%
Rtr5%

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

DEMO
7.0 / 10
Bubble
6.0 / 10
Boom, as released
8.2 / 10
Boom with BEQ
8.9 / 10
Measured release
Disc · Atmos · chart by aron7awol
Deep bass peak, 10–30 Hz
-18.0 dBFS · with BEQ -16.0
Depth, 10–20 vs 30–60 Hz
+4.1 dB · with BEQ +9.0
Average level, 10–30 Hz
-44.2 dBFS · with BEQ -42.2
Minutes of deep bass
34 min · with BEQ 35 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 16.9 dB at 10–20 Hz
Tomatometer
96% · as of 10 Oct 2024
Metascore
82 / 100 · as of 30 Aug 2025
Chart scale read
-10 to -69.8 dBFS
Height uptime
5.1%
LFE uptime
11.0% (shown, not scored)
Dynamic range
85.4 dB
Channels used
16 of 16
Genres
Drama, Science Fiction, Horror
Tags
apocalyptic, horror, post-apocalyptic, science fiction, thriller
Audio
Atmos, DD+ 5.1
Released
3 Apr 2018
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
50%
R
51%
C
46%
LFE
LFE
23%
Surround
Ls
25%
Rs
26%
Lrs
17%
Rrs
19%
Wide
Lw
0.5%
Rw
0.6%
Height
Ltf
17%
Rtf
19%
Ltm
1.1%
Rtm
1.3%
Ltr
5.2%
Rtr
4.7%
0:000:461:31

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

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