Crack. A triangle wave at 440 Hz, originating from Nuclear Plant. Recorded in a open air environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2778 — Crack
ID#2778
Rarity
MID:34%
Frequency
440 Hz
X-HI:7%
Wave Type
Triangle
X-HI:8%
Resonance
Harsh
X-HI:8%
Era
1990s
X-HI:9%
Origin
Nuclear Plant