Rumble 87. A sine wave at 440 Hz, originating from Pacific Basin. Recorded in a open air environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2957 — Rumble 87
ID#2957
Rarity
LO:73%
Frequency
440 Hz
X-HI:7%
Wave Type
Sine
X-HI:13%
Resonance
Warm
X-HI:11%
Era
1980s
X-HI:8%
Origin
Pacific Basin