Undertone (2025)
DEMO 3.3 · BUBBLE 3.9 · BOOM 2.8 (with BEQ 8.0). Bass measured on the disc, DD+ Atmos. Horror, Mystery.

3.9BUBBLE
2.8BOOM
BEQ 8.0
H0.6
S2.0
C10.0
bed
height
Front
21%
L40%
21%
R39%
100%
C86%
LFE
13%
LFE17%
Surround
6%
Ls16%
6%
Rs16%
8%
Lrs18%
8%
Rrs16%
Wide
1%
Lw1%
1%
Rw2%
Height
1%
Ltf3%
2%
Rtf4%
1%
Ltm2%
1%
Rtm2%
1%
Ltr2%
1%
Rtr2%
Bar and top figure — level against the film’s most active channel. Bottom figure — share of the runtime the channel carries signal.
- DEMO
- 3.3 / 10
- Bubble
- 3.9 / 10
- Boom, as released
- 2.8 / 10
- Boom with BEQ
- 8.0 / 10
- Measured release
- Disc · DD+ Atmos · Dialnorm Compensation: 3dB · chart by remixmark
- Deep bass peak, 10–30 Hz
- -33.8 dBFS · with BEQ -17.8
- Depth, 10–20 vs 30–60 Hz
- -26.0 dB · with BEQ +2.0
- Average level, 10–30 Hz
- -63.1 dBFS · with BEQ -47.1
- Minutes of deep bass
- 7 min · with BEQ 37 min at ≥ −30 dBFS
- Filtered release
- its BEQ restores up to 35.1 dB at 10–20 Hz
- Chart scale read
- -10 to -60.1 dBFS
- Height uptime
- 1.0%
- LFE uptime
- 7.0% (shown, not scored)
- Dynamic range
- 27.6 dB
- Channels used
- 16 of 16
- Genres
- Horror, Mystery
- Audio
- DD+ Atmos
- Released
- 8 Aug 2025
- First listed
- 15 Apr 2026
- Sources
- PerceptualPro + BEQ
- Render
- older, corrected
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
40%
R
39%
C
86%
LFE
LFE
17%
Surround
Ls
16%
Rs
16%
Lrs
18%
Rrs
16%
Wide
Lw
0.9%
Rw
1.5%
Height
Ltf
3.1%
Rtf
3.8%
Ltm
2.3%
Rtm
2.4%
Ltr
1.5%
Rtr
1.7%
0:000:060:12
Read from PerceptualPro's channel-activity graph, pixel by pixel. A lane marked unused never rises out of its line.