Atmos Bubble and boom! Index measured, not opinion

Apostle (2018)

BOOM 4.7 (with BEQ 7.3). Bass measured on the streaming release (Netflix), DD+. Directed by Gareth Evans. History, Horror, Drama, Thriller, Mystery.

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
4.7 / 10
Boom with BEQ
7.3 / 10
Measured release
Streaming (Netflix) · DD+ · chart by aron7awol
Deep bass peak, 10–30 Hz
-32.3 dBFS · with BEQ -22.6
Depth, 10–20 vs 30–60 Hz
-3.8 dB · with BEQ +6.7
Average level, 10–30 Hz
-60.1 dBFS · with BEQ -50.5
Minutes of deep bass
4 min · with BEQ 20 min at ≥ −30 dBFS
Chart
its scale clips the curve, so the peak is at least what is shown
Filtered release
its BEQ restores up to 16.4 dB at 10–20 Hz
Tomatometer
79% · as of 10 Oct 2021
Metascore
62 / 100 · as of 27 Oct 2025
Chart scale read
-15 to -70 dBFS
Genres
History, Horror, Drama, Thriller, Mystery
Tags
historical drama, horror
Audio
DD+, DD+ 5.1
Released
28 Sep 2018
First listed
4 Dec 2018
Sources
BEQ

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