Screech 98. A square wave at 741 Hz, originating from Subway Tunnel. Recorded in a cathedral environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2275 — Screech 98
Owner![]()
0xe807691C10145B0EFD44F0dFEa1b490E3E419ef5
ID#2275
Rarity
LO:51%
Frequency
741 Hz
X-HI:5%
Wave Type
Square
X-HI:10%
Resonance
Viscous
EX:3%
Era
2010s
X-HI:7%
Origin
Subway Tunnel