Groundhog Day (1993)
DEMO 4.4 · BUBBLE 5.4 · BOOM 3.6 (with BEQ 7.0). Bass measured on the disc, Atmos. Directed by Harold Ramis. Romance, Fantasy, Comedy.

5.4BUBBLE
3.6BOOM
BEQ 7.0
H2.2
S2.3
C10.0
bed
height
Front
19%
L26%
19%
R28%
100%
C87%
LFE
2%
LFE6%
Surround
7%
Ls18%
8%
Rs18%
4%
Lrs11%
4%
Rrs12%
Wide
7%
Lw10%
7%
Rw10%
Height
3%
Ltf10%
3%
Rtf9%
1%
Ltm2%
1%
Rtm3%
4%
Ltr11%
5%
Rtr11%
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
- 5.4 / 10
- Boom, as released
- 3.6 / 10
- Boom with BEQ
- 7.0 / 10
- Measured release
- Disc · Atmos · chart by remixmark
- Deep bass peak, 10–30 Hz
- -32.4 dBFS · with BEQ -18.6
- Depth, 10–20 vs 30–60 Hz
- -13.4 dB · with BEQ +3.9
- Average level, 10–30 Hz
- -64.3 dBFS · with BEQ -50.6
- Minutes of deep bass
- 1 min · with BEQ 7 min at ≥ −30 dBFS
- Filtered release
- its BEQ restores up to 21.7 dB at 10–20 Hz
- Tomatometer
- 93% · as of 9 Jun 2026
- Metascore
- 72 / 100 · as of 16 Jun 2025
- Chart scale read
- -10 to -60.1 dBFS
- Height uptime
- 7.6%
- LFE uptime
- 5.8% (shown, not scored)
- Dynamic range
- 27.2 dB
- Channels used
- 16 of 16
- Genres
- Romance, Fantasy, Comedy
- Tags
- comedy, comedy drama, fantasy, magic realist, melodrama, romance
- Audio
- Atmos
- Released
- 11 Feb 1993
- First listed
- 6 Feb 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
26%
R
28%
C
87%
LFE
LFE
5.8%
Surround
Ls
18%
Rs
18%
Lrs
11%
Rrs
11%
Wide
Lw
9.6%
Rw
9.9%
Height
Ltf
9.5%
Rtf
9.4%
Ltm
2.2%
Rtm
2.5%
Ltr
11%
Rtr
11%
0:000:511:41
Read from PerceptualPro's channel-activity graph, pixel by pixel. A lane marked unused never rises out of its line.