Greyhound (2020)
DEMO 5.8 · BUBBLE 5.6 · BOOM 6.1 (with BEQ 8.9). Bass measured on the streaming release (Apple TV+), DD+ Atmos. Directed by Aaron Schneider. War, Action, Drama.

Bar and top figure — level against the film’s most active channel. Bottom figure — share of the runtime the channel carries signal.
- DEMO
- 5.8 / 10
- Bubble
- 5.6 / 10
- Boom, as released
- 6.1 / 10
- Boom with BEQ
- 8.9 / 10
- Measured release
- Streaming (Apple TV+) · DD+ Atmos · chart by aron7awol
- Deep bass peak, 10–30 Hz
- -26.8 dBFS · with BEQ -17.1
- Depth, 10–20 vs 30–60 Hz
- -8.7 dB · with BEQ +5.4
- Average level, 10–30 Hz
- -51.3 dBFS · with BEQ -41.6
- Minutes of deep bass
- 32 min · with BEQ 45 min at ≥ −30 dBFS
- Filtered release
- its BEQ restores up to 18.9 dB at 10–20 Hz
- Tomatometer
- 79% · as of 10 Oct 2021
- Metascore
- 64 / 100 · as of 11 Oct 2025
- Chart scale read
- -10 to -70.3 dBFS
- Height uptime
- 24.4%
- LFE uptime
- 13.8% (shown, not scored)
- Dynamic range
- 21.8 dB
- Channels used
- 12 of 16
- Dead channels
- Lw Rw Ltm Rtm
- Genres
- War, Action, Drama
- Tags
- war
- Audio
- DD+ Atmos
- Released
- 9 Jul 2020
- First listed
- 4 Dec 2018
- 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.
Read from PerceptualPro's channel-activity graph, pixel by pixel. A lane marked unused never rises out of its line.