Rattle 94. A square wave at 528 Hz, originating from Urban Grid. Recorded in a anechoic environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2568 — Rattle 94
ID#2568
Rarity
X-LO:76%
Frequency
528 Hz
X-HI:6%
Wave Type
Square
X-HI:10%
Resonance
Hollow
X-HI:5%
Era
1980s
X-HI:8%
Origin
Urban Grid