Rumble 85. A triangle wave at 142 Hz, originating from Mountain Pass. Recorded in a corridor environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2163 — Rumble 85
ID#2163
Rarity
LO:56%
Frequency
142 Hz
X-HI:9%
Wave Type
Triangle
X-HI:8%
Resonance
Hollow
X-HI:5%
Era
1990s
X-HI:9%
Origin
Mountain Pass