Hollow 92. A triangle wave at 142 Hz, originating from Industrial Zone. Recorded in a cave environment, era: 1920s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3556 — Hollow 92
ID#3556
Rarity
LO:59%
Frequency
142 Hz
X-HI:9%
Wave Type
Triangle
X-HI:8%
Resonance
Cold
X-HI:10%
Era
1920s
EX:4%
Origin
Industrial Zone