Atmos Bubble and boom! Index measured, not opinion

Monty Python and the Holy Grail (1975)

BOOM 4.7 (with BEQ 7.3). Bass measured on the disc, Atmos. Directed by Terry Gilliam, Terry Jones. Adventure, Comedy, Fantasy.

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
Disc · Atmos · chart by remixmark
Deep bass peak, 10–30 Hz
-27.8 dBFS · with BEQ -18.6
Depth, 10–20 vs 30–60 Hz
-9.3 dB · with BEQ +3.0
Average level, 10–30 Hz
-59.4 dBFS · with BEQ -50.3
Minutes of deep bass
4 min · with BEQ 17 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 19.1 dB at 10–20 Hz
Tomatometer
92% · as of 11 Jan 2026
Metascore
91 / 100 · as of 11 Jan 2026
Chart scale read
-10 to -59.8 dBFS
Genres
Adventure, Comedy, Fantasy
Tags
adventure, comedy, fantasy, knight, parody, period drama
Audio
Atmos
Released
14 Mar 1975
First listed
15 Sep 2025
Sources
BEQ

See it in the index →  ·  All films