Hiss 70. A sawtooth wave at 142 Hz, originating from Arctic Tundra. Recorded in a cave environment, era: 2020s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2643 — Hiss 70
ID#2643
Rarity
LO:64%
Frequency
142 Hz
X-HI:9%
Wave Type
Sawtooth
X-HI:9%
Resonance
Harsh
X-HI:8%
Era
2020s
X-HI:6%
Origin
Arctic Tundra