Whir 21. A square wave at 888 Hz, originating from Mountain Pass. Recorded in a underwater environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0713 — Whir 21
ID#713
Rarity
MID:26%
Frequency
888 Hz
EX:3%
Wave Type
Square
X-HI:10%
Resonance
Viscous
EX:3%
Era
2000s
X-HI:8%
Origin
Mountain Pass