Atmos Bubble and boom! Index measured, not opinion

Whistle (2026)

BOOM 6.9 (with BEQ 8.8). Bass measured on the disc, DD+. Directed by Corin Hardy. Horror, Mystery.

--BUBBLE
no data
6.9BOOM
BEQ 8.8

Whistle ()100 min · R

HorrorMysteryDisc · DD+IMDb ↗
no channel
graph published
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
6.9 / 10
Boom with BEQ
8.8 / 10
Measured release
Disc · DD+ · chart by remixmark
Also in the catalogue
Disc · DTS-HD MA 5.1 — not measured here
Deep bass peak, 10–30 Hz
-25.4 dBFS · with BEQ -19.5
Depth, 10–20 vs 30–60 Hz
+0.9 dB · with BEQ +10.5
Average level, 10–30 Hz
-51.8 dBFS · with BEQ -45.8
Minutes of deep bass
32 min · with BEQ 43 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 18.5 dB at 10–20 Hz
Chart scale read
-10 to -60.1 dBFS
Genres
Horror, Mystery
Tags
folk horror, horror
Audio
DD+, DTS-HD MA 5.1
Released
12 Mar 2026
First listed
3 Mar 2026
Sources
BEQ

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