Atmos Bubble and boom! Index measured, not opinion

Humpback Whales (2015)

BUBBLE 9.2. Directed by Greg MacGillivray.

Humpback Whales (2015) poster
9.2BUBBLE
--BOOM
no data

Humpback Whales ()40 min

H5.1
S5.2
C10.0
bed
height
Front
79%
L88%
77%
R87%
100%
C80%
LFE
33%
LFE65%
Surround
30%
Ls54%
28%
Rs51%
32%
Lrs58%
30%
Rrs58%
Wide
30%
Lw54%
28%
Rw52%
Height
1%
Ltf1%
1%
Rtf1%
11%
Ltm28%
11%
Rtm27%
33%
Ltr57%
31%
Rtr55%

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
9.2 / 10
Boom, as released
no bass chart published
Height uptime
28.1%
LFE uptime
65.3% (shown, not scored)
Dynamic range
18.6 dB
Channels used
16 of 16
Tags
documentary
Released
13 Feb 2015
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
88%
R
87%
C
80%
LFE
LFE
65%
Surround
Ls
53%
Rs
51%
Lrs
58%
Rrs
57%
Wide
Lw
54%
Rw
52%
Height
Ltf
1.3%
Rtf
1.3%
Ltm
27%
Rtm
27%
Ltr
57%
Rtr
55%
0:000:200:40

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