Atmos Bubble and boom! Index measured, not opinion

The Last Reef: Cities Beneath the Sea (2012)

BUBBLE 3.4.

The Last Reef: Cities Beneath the Sea (2012) poster
3.4BUBBLE
--BOOM
no data

The Last Reef: Cities Beneath the Sea ()6 dead41 min

H2.2
S5.6
C1.4
bed
height
Front
50%
L78%
50%
R76%
100%
C93%
LFE
13%
LFE35%
Surround
16%
Ls38%
16%
Rs40%
32%
Lrs57%
32%
Rrs59%
Wide
off
Lw 
off
Rw 
Height
off
Ltf 
off
Rtf 
12%
Ltm33%
12%
Rtm35%
off
Ltr 
off
Rtr 

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

DEMO
needs both scores measured
Bubble
3.4 / 10
Boom, as released
no bass chart published
Height uptime
11.3%
LFE uptime
34.5% (shown, not scored)
Dynamic range
23.3 dB
Channels used
10 of 16
Dead channels
Lw Rw Ltf Rtf Ltr Rtr
Released
3 Feb 2012
First listed
8 Aug 2026
Sources
PerceptualPro
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
78%
R
76%
C
93%
LFE
LFE
35%
Surround
Ls
38%
Rs
40%
Lrs
57%
Rrs
59%
Wide
Lw
unused
Rw
unused
Height
Ltf
unused
Rtf
unused
Ltm
33%
Rtm
35%
Ltr
unused
Rtr
unused
0:000:210:41

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