Growl. A sine wave at 80 Hz, originating from Industrial Zone. Recorded in a underwater environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1542 — Growl
ID#1542
Rarity
MID:44%
Frequency
80 Hz
X-HI:6%
Wave Type
Sine
X-HI:13%
Resonance
Warm
X-HI:11%
Era
1940s
EX:4%
Origin
Industrial Zone