Surge. A sine wave at 4096 Hz, originating from Subway Tunnel. Recorded in a corridor environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4006 — Surge
Owner![]()
0x9494277d9B8367E533d79596059dA84bB717aede
ID#4006
Rarity
MID:28%
Frequency
4096 Hz
EX:3%
Wave Type
Sine
X-HI:13%
Resonance
Metallic
EX:5%
Era
1990s
X-HI:9%
Origin
Subway Tunnel