Void. A square wave at 440 Hz, originating from Subway Tunnel. Recorded in a cave environment, era: Pre-War. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3047 — Void
Owner![]()
0x9C412D85CCe1Bd44bd496aefa3627b1dA10e38A0
ID#3047
Rarity
MID:26%
Frequency
440 Hz
X-HI:7%
Wave Type
Square
X-HI:10%
Resonance
Metallic
EX:5%
Era
Pre-War
EX:3%
Origin
Subway Tunnel