Atmos Bubble and boom! Index measured, not opinion

Braveheart (1995)

DEMO 3.2 · BUBBLE 6.6 · BOOM 1.6 (with BEQ 6.9). Bass measured on the disc, Atmos. Directed by Mel Gibson. History, Action, Drama, War.

Braveheart (1995) poster
Front
32%
L55%
29%
R49%
100%
C90%
LFE
6%
LFE9%
Surround
5%
Ls21%
6%
Rs25%
5%
Lrs19%
6%
Rrs24%
Wide
22%
Lw40%
23%
Rw38%
Height
8%
Ltf26%
7%
Rtf25%
0%
Ltm0%
0%
Rtm0%
6%
Ltr24%
8%
Rtr28%

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

DEMO
3.2 / 10
Bubble
6.6 / 10
Boom, as released
1.6 / 10
Boom with BEQ
6.9 / 10
Measured release
Disc · Atmos · chart by aron7awol
Deep bass peak, 10–30 Hz
-43.0 dBFS · with BEQ -21.7
Depth, 10–20 vs 30–60 Hz
-21.2 dB · with BEQ +5.4
Average level, 10–30 Hz
-75.3 dBFS · with BEQ -54.1
Minutes of deep bass
1 min · with BEQ 13 min at ≥ −30 dBFS
Filtered release
its BEQ restores up to 33.7 dB at 10–20 Hz
Tomatometer
74% · as of 13 May 2026
Metascore
68 / 100 · as of 11 Jan 2026
Chart scale read
-10 to -70 dBFS
Height uptime
17.2%
LFE uptime
8.7% (shown, not scored)
Dynamic range
30.2 dB
Channels used
16 of 16
Genres
History, Action, Drama, War
Tags
action, biographical, drama, medieval, war
Audio
Atmos
Released
24 May 1995
First listed
4 Dec 2018
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
55%
R
49%
C
90%
LFE
LFE
8.7%
Surround
Ls
21%
Rs
25%
Lrs
19%
Rrs
24%
Wide
Lw
40%
Rw
38%
Height
Ltf
26%
Rtf
25%
Ltm
0.1%
Rtm
0.1%
Ltr
24%
Rtr
28%
0:001:292:58

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