Atmos Bubble and boom! Index measured, not opinion

Flatliners (2017)

BOOM 7.4 (with BEQ 7.6). Bass measured on the disc, DTS-HD MA 5.1. Directed by Niels Arden Oplev. Drama, Horror, Thriller.

No channel-activity graph is published for this film,
so it carries a bass score only.
DEMO
needs both scores measured
Bubble
no channel graph published
Boom, as released
7.4 / 10
Boom with BEQ
7.6 / 10
Measured release
Disc · DTS-HD MA 5.1 · chart by aron7awol
Deep bass peak, 10–30 Hz
-21.0 dBFS · with BEQ -20.5
Depth, 10–20 vs 30–60 Hz
+7.0 dB · with BEQ +8.8
Average level, 10–30 Hz
-50.6 dBFS · with BEQ -50.1
Minutes of deep bass
16 min · with BEQ 18 min at ≥ −30 dBFS
Chart
its scale clips the curve, so the peak is at least what is shown
Hot release
its BEQ turns 10–30 Hz down by up to 5.3 dB
Tomatometer
4% · as of 10 Oct 2021
Metascore
27 / 100 · as of 9 Jan 2026
Chart scale read
-10 to -70 dBFS
Genres
Drama, Horror, Thriller
Tags
drama, horror, science fiction
Audio
DTS-HD MA 5.1
Released
18 Aug 2017
First listed
4 Dec 2018
Sources
BEQ

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