Glint 61. A sine wave at 1200 Hz, originating from Subway Tunnel. Recorded in a vacuum environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5010 — Glint 61
ID#5010
Rarity
MID:27%
Frequency
1200 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Phosphoric
EX:2%
Era
1990s
X-HI:9%
Origin
Subway Tunnel