Roar. A sawtooth wave at 440 Hz, originating from Nuclear Plant. Recorded in a underwater environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4260 — Roar
ID#4260
Rarity
LO:61%
Frequency
440 Hz
X-HI:7%
Wave Type
Sawtooth
X-HI:9%
Resonance
Warm
X-HI:11%
Era
1960s
X-HI:6%
Origin
Nuclear Plant