Atmos Bubble and boom! Index measured, not opinion

A Story of Derry (2026)

BOOM 5.9 (with BEQ 8.9). Bass measured on the streaming release (HBOMax), DD+ Atmos. Drama, Horror.

--BUBBLE
no data
5.9BOOM
BEQ 8.9

A Story of Derry ()30 min · R

DramaHorrorStream · HBOMax · DD+ Atmos
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
5.9 / 10
Boom with BEQ
8.9 / 10
Measured release
Streaming (HBOMax) · DD+ Atmos · chart by mikejl
Deep bass peak, 10–30 Hz
-28.5 dBFS · with BEQ -19.7
Depth, 10–20 vs 30–60 Hz
-10.9 dB · with BEQ +3.6
Average level, 10–30 Hz
-52.5 dBFS · with BEQ -43.7
Filtered release
its BEQ restores up to 22.2 dB at 10–20 Hz
Chart scale read
0 to -59.8 dBFS
Genres
Drama, Horror
Audio
DD+ Atmos
First listed
31 Oct 2026
Sources
BEQ

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