Atmos Bubble and boom! Index measured, not opinion

Avatar Aang: The Last Airbender (2026)

DEMO 4.4 · BUBBLE 6.0 · BOOM 3.2 (with BEQ 7.4). Bass measured on the disc, DD+ Atmos. Directed by Lauren Montgomery. Animation, Action, Adventure, Fantasy.

Avatar Aang: The Last Airbender (2026) poster
6.0BUBBLE
3.2BOOM
BEQ 7.4

Avatar Aang: The Last Airbender ()DEMO 4.42 dead99 min · PG

AnimationActionAdventureFantasyDisc · DD+ AtmosIMDb ↗
H3.4
S4.0
C7.1
bed
height
Front
46%
L68%
45%
R67%
100%
C88%
LFE
12%
LFE20%
Surround
19%
Ls50%
20%
Rs50%
13%
Lrs42%
14%
Rrs43%
Wide
off
Lw 
off
Rw 
Height
3%
Ltf16%
4%
Rtf17%
6%
Ltm23%
6%
Rtm24%
5%
Ltr21%
6%
Rtr25%

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

DEMO
4.4 / 10
Bubble
6.0 / 10
Boom, as released
3.2 / 10
Boom with BEQ
7.4 / 10
Measured release
Disc · DD+ Atmos · chart by mikejl
Deep bass peak, 10–30 Hz
-37.3 dBFS · with BEQ -22.8
Depth, 10–20 vs 30–60 Hz
-21.1 dB · with BEQ +1.3
Average level, 10–30 Hz
-63.1 dBFS · with BEQ -48.5
Minutes of deep bass
20 min · with BEQ 33 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 28.7 dB at 10–20 Hz
Chart scale read
-10 to -70.3 dBFS
Height uptime
20.9%
LFE uptime
19.6% (shown, not scored)
Dynamic range
26.7 dB
Channels used
14 of 16
Dead channels
Lw Rw
Genres
Animation, Action, Adventure, Fantasy
Tags
drama, fantasy
Audio
DD+ Atmos
Released
24 Jul 2026
First listed
28 Jul 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
68%
R
67%
C
87%
LFE
LFE
20%
Surround
Ls
50%
Rs
50%
Lrs
42%
Rrs
42%
Wide
Lw
unused
Rw
unused
Height
Ltf
16%
Rtf
17%
Ltm
23%
Rtm
24%
Ltr
21%
Rtr
24%
0:000:501:39

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