Void 70. A square wave at 741 Hz, originating from Subway Tunnel. Recorded in a underwater environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5118 — Void 70
Owner![]()
0xC3fa6599Dea5f23095bF2B0230d8e2918DF98991
ID#5118
Rarity
LO:58%
Frequency
741 Hz
X-HI:5%
Wave Type
Square
X-HI:10%
Resonance
Hollow
X-HI:5%
Era
1980s
X-HI:8%
Origin
Subway Tunnel