Whisper. A pulse wave at 741 Hz, originating from Industrial Zone. Recorded in a anechoic environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2603 — Whisper
ID#2603
Rarity
MID:33%
Frequency
741 Hz
X-HI:5%
Wave Type
Pulse
X-HI:7%
Resonance
Metallic
EX:5%
Era
1980s
X-HI:8%
Origin
Industrial Zone