Rumble 65. A square wave at 40 Hz, originating from Nuclear Plant. Recorded in a corridor environment, era: 2020s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0955 — Rumble 65
ID#955
Rarity
MID:42%
Frequency
40 Hz
X-HI:5%
Wave Type
Square
X-HI:10%
Resonance
Warm
X-HI:11%
Era
2020s
X-HI:6%
Origin
Nuclear Plant