Growl 11. A square wave at 528 Hz, originating from Mountain Pass. Recorded in a vacuum environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3475 — Growl 11
ID#3475
Rarity
LO:64%
Frequency
528 Hz
X-HI:6%
Wave Type
Square
X-HI:10%
Resonance
Phosphoric
EX:2%
Era
1990s
X-HI:9%
Origin
Mountain Pass