Spark 57. A sine wave at 440 Hz, originating from Industrial Zone. Recorded in a anechoic environment, era: Future. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2036 — Spark 57
ID#2036
Rarity
MID:49%
Frequency
440 Hz
X-HI:7%
Wave Type
Sine
X-HI:13%
Resonance
Harsh
X-HI:8%
Era
Future
EX:3%
Origin
Industrial Zone