Crack. A square wave at 220 Hz, originating from Pacific Basin. Recorded in a corridor environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3123 — Crack
ID#3123
Rarity
MID:49%
Frequency
220 Hz
X-HI:8%
Wave Type
Square
X-HI:10%
Resonance
Brittle
X-HI:6%
Era
2000s
X-HI:8%
Origin
Pacific Basin