Drone 38. A sine wave at 40 Hz, originating from Industrial Zone. Recorded in a cave environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2017 — Drone 38
ID#2017
Rarity
MID:40%
Frequency
40 Hz
X-HI:5%
Wave Type
Sine
X-HI:13%
Resonance
Viscous
EX:3%
Era
2000s
X-HI:8%
Origin
Industrial Zone