Atmos Bubble and boom! Index measured, not opinion

Mayday (2026)

DEMO 5.6 · BUBBLE 5.1 · BOOM 6.1 (with BEQ 7.8). Bass measured on the streaming release (Apple TV+), DD+ Atmos. Directed by John Francis Daley, Jonathan Goldstein. Comedy, Action.

Mayday (2026) poster
5.1BUBBLE
6.1BOOM
BEQ 7.8

Mayday ()DEMO 5.6110 min · PG-13

ComedyActionStream · Apple TV+ · DD+ AtmosIMDb ↗
H1.0
S3.5
C10.0
bed
height
Front
42%
L52%
41%
R52%
100%
C86%
LFE
21%
LFE33%
Surround
14%
Ls30%
14%
Rs31%
9%
Lrs24%
9%
Rrs25%
Wide
7%
Lw16%
8%
Rw17%
Height
4%
Ltf7%
4%
Rtf8%
2%
Ltm3%
2%
Rtm3%
1%
Ltr1%
0%
Rtr1%

Bar and top figure — level against the film’s most active channel. Bottom figure — share of the runtime the channel carries signal.

DEMO
5.6 / 10
Bubble
5.1 / 10
Boom, as released
6.1 / 10
Boom with BEQ
7.8 / 10
Measured release
Streaming (Apple TV+) · DD+ Atmos · +6dB Dialnorm Compensation · chart by t1g8rsfan
Also in the catalogue
Disc · DD+ Atmos — not measured here
Deep bass peak, 10–30 Hz
-27.0 dBFS · with BEQ -21.2
Depth, 10–20 vs 30–60 Hz
-6.4 dB · with BEQ +2.2
Average level, 10–30 Hz
-51.9 dBFS · with BEQ -46.1
Minutes of deep bass
27 min · with BEQ 35 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 16.1 dB at 10–20 Hz
Chart scale read
-5 to -65 dBFS
Height uptime
3.8%
LFE uptime
32.8% (shown, not scored)
Dynamic range
27.5 dB
Channels used
16 of 16
Genres
Comedy, Action
Tags
action comedy, action-adventure
Audio
DD+ Atmos
Released
4 Sep 2026
First listed
4 Sep 2026
Sources
PerceptualPro + BEQ
Render
current

Channel by channel, through the film

One lane per speaker, the whole film from left to right. Bar height is how loud that speaker gets (square-root scale against this film's loudest moment, so quiet passages stay visible). The amber line under a lane marks the moments counted as playing, and the figure on the right is their share of the film. For the six height speakers that share is part of BUBBLE.

Front
L
52%
R
52%
C
86%
LFE
LFE
33%
Surround
Ls
30%
Rs
31%
Lrs
24%
Rrs
25%
Wide
Lw
16%
Rw
17%
Height
Ltf
7.1%
Rtf
7.6%
Ltm
3.0%
Rtm
3.2%
Ltr
1.1%
Rtr
0.9%
0:000:551:50

Read from PerceptualPro's channel-activity graph, pixel by pixel. A lane marked unused never rises out of its line.

See it in the index →  ·  All films