Bark 60. A sawtooth wave at 20 Hz, originating from Subway Tunnel. Recorded in a container environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2930 — Bark 60
ID#2930
Rarity
LO:51%
Frequency
20 Hz
EX:4%
Wave Type
Sawtooth
X-HI:9%
Resonance
Metallic
EX:5%
Era
1980s
X-HI:8%
Origin
Subway Tunnel