Blair Witch (2016)
DEMO 6.9 · BUBBLE 7.9 · BOOM 6.0 (with BEQ 7.8). Bass measured on the disc, Atmos. Directed by Adam Wingard. Horror, Thriller.

7.9BUBBLE
6.0BOOM
BEQ 7.8
H5.3
S2.4
C10.0
bed
height
Front
32%
L46%
33%
R47%
100%
C91%
LFE
11%
LFE7%
Surround
13%
Ls26%
13%
Rs26%
8%
Lrs16%
8%
Rrs17%
Wide
2%
Lw4%
2%
Rw4%
Height
14%
Ltf23%
13%
Rtf23%
7%
Ltm19%
7%
Rtm17%
10%
Ltr19%
10%
Rtr20%
Bar and top figure — level against the film’s most active channel. Bottom figure — share of the runtime the channel carries signal.
- DEMO
- 6.9 / 10
- Bubble
- 7.9 / 10
- Boom, as released
- 6.0 / 10
- Boom with BEQ
- 7.8 / 10
- Measured release
- Disc · Atmos · chart by aron7awol
- Deep bass peak, 10–30 Hz
- -24.8 dBFS · with BEQ -18.2
- Depth, 10–20 vs 30–60 Hz
- -4.8 dB · with BEQ +4.1
- Average level, 10–30 Hz
- -52.6 dBFS · with BEQ -46.1
- Minutes of deep bass
- 16 min · with BEQ 23 min at ≥ −30 dBFS
- Filtered release
- its BEQ restores up to 12.5 dB at 10–20 Hz
- Tomatometer
- 38% · as of 10 Oct 2021
- Metascore
- 47 / 100 · as of 9 Jan 2026
- Chart scale read
- -5 to -65.3 dBFS
- Height uptime
- 19.9%
- LFE uptime
- 7.4% (shown, not scored)
- Dynamic range
- 35.4 dB
- Channels used
- 16 of 16
- Genres
- Horror, Thriller
- Tags
- found footage, horror
- Audio
- Atmos, DD+ 5.1
- Released
- 22 Jul 2016
- 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
46%
R
47%
C
91%
LFE
LFE
7.4%
Surround
Ls
26%
Rs
26%
Lrs
16%
Rrs
17%
Wide
Lw
3.9%
Rw
3.7%
Height
Ltf
23%
Rtf
23%
Ltm
19%
Rtm
17%
Ltr
19%
Rtr
20%
0:000:451:29
Read from PerceptualPro's channel-activity graph, pixel by pixel. A lane marked unused never rises out of its line.