Groan. A sine wave at 220 Hz, originating from Mountain Pass. Recorded in a open air environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1478 — Groan
Owner![]()
0xbEF3BD98EA76D01E1ef28DB7E89aDE1bFC10f15E
ID#1478
Rarity
LO:72%
Frequency
220 Hz
X-HI:8%
Wave Type
Sine
X-HI:13%
Resonance
Cold
X-HI:10%
Era
1970s
X-HI:6%
Origin
Mountain Pass