Void. A sine wave at 220 Hz, originating from Industrial Zone. Recorded in a underwater environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1321 — Void
ID#1321
Rarity
HI:21%
Frequency
220 Hz
X-HI:8%
Wave Type
Sine
X-HI:13%
Resonance
Hollow
X-HI:5%
Era
1980s
X-HI:8%
Origin
Industrial Zone