Knell. A am wave at 40 Hz, originating from Industrial Zone. Recorded in a cave environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0148 — Knell
ID#148
Rarity
LO:61%
Frequency
40 Hz
X-HI:5%
Wave Type
AM
EX:5%
Resonance
Harsh
X-HI:8%
Era
1990s
X-HI:9%
Origin
Industrial Zone