Atmos Bubble and boom! Index measured, not opinion

Wake Up Dead Man: A Knives Out Mystery (2025)

DEMO 5.5 · BUBBLE 4.4 · BOOM 6.9 (with BEQ 7.6). Bass measured on the streaming release (Netflix), DD+ Atmos. Directed by Rian Johnson. Thriller, Mystery, Comedy.

Wake Up Dead Man: A Knives Out Mystery (2025) poster
4.4BUBBLE
6.9BOOM
BEQ 7.6

Wake Up Dead Man: A Knives Out Mystery ()DEMO 5.5hot release145 min · PG-13

ThrillerMysteryComedyStream · Netflix · DD+ AtmosIMDb ↗TomatometerRT 92%MetascoreMC 80
H0.9
S2.4
C10.0
bed
height
Front
19%
L55%
20%
R56%
100%
C94%
LFE
11%
LFE24%
Surround
10%
Ls35%
11%
Rs36%
5%
Lrs21%
5%
Rrs20%
Wide
0%
Lw0%
0%
Rw0%
Height
2%
Ltf8%
2%
Rtf7%
0%
Ltm2%
0%
Rtm1%
2%
Ltr8%
1%
Rtr8%

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

DEMO
5.5 / 10
Bubble
4.4 / 10
Boom, as released
6.9 / 10
Boom with BEQ
7.6 / 10
Measured release
Streaming (Netflix) · DD+ Atmos · +4dB Dialnorm Compensation · chart by t1g8rsfan
Also in the catalogue
Disc · DD+ Atmos — not measured here
Deep bass peak, 10–30 Hz
-19.1 dBFS · with BEQ -20.0
Depth, 10–20 vs 30–60 Hz
-3.6 dB · with BEQ +1.2
Average level, 10–30 Hz
-47.9 dBFS · with BEQ -48.9
Minutes of deep bass
18 min · with BEQ 35 min at ≥ −30 dBFS
Hot release
its BEQ turns 10–30 Hz down by up to 6.5 dB
Tomatometer
92% · as of 5 Jan 2026
Metascore
80 / 100 · as of 5 Jan 2026
Chart scale read
-5 to -65.1 dBFS
Height uptime
3.5%
LFE uptime
11.8% (shown, not scored)
Dynamic range
22.4 dB
Channels used
16 of 16
Genres
Thriller, Mystery, Comedy
Tags
comedy, detective fiction, mystery
Audio
DD+ Atmos
Released
26 Nov 2025
First listed
12 Dec 2025
Sources
PerceptualPro + BEQ
Render
older, corrected

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
55%
R
55%
C
94%
LFE
LFE
24%
Surround
Ls
35%
Rs
36%
Lrs
21%
Rrs
20%
Wide
Lw
0.2%
Rw
0.2%
Height
Ltf
7.8%
Rtf
7.3%
Ltm
2.1%
Rtm
1.3%
Ltr
7.7%
Rtr
7.5%
0:001:132:25

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