Atmos Bubble and boom! Index measured, not opinion

Knock Knock (2015)

BOOM 5.1 (with BEQ 6.8). Bass measured on the disc, Atmos. Directed by Eli Roth. Crime, 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
5.1 / 10
Boom with BEQ
6.8 / 10
Measured release
Disc · Atmos · chart by kaelaria
Deep bass peak, 10–30 Hz
-29.3 dBFS · with BEQ -21.9
Depth, 10–20 vs 30–60 Hz
-0.5 dB · with BEQ +7.2
Average level, 10–30 Hz
-61.7 dBFS · with BEQ -54.3
Minutes of deep bass
4 min · with BEQ 6 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 12.2 dB at 10–20 Hz
Tomatometer
37% · as of 25 Nov 2024
Metascore
53 / 100 · as of 2 Dec 2025
Chart scale read
-10 to -70.3 dBFS
Genres
Crime, Horror, Thriller
Tags
erotic thriller, horror, thriller
Audio
Atmos
Released
23 Jan 2015
First listed
29 Oct 2025
Sources
BEQ

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