Brine 24. A sawtooth wave at 4096 Hz, originating from Subway Tunnel. Recorded in a anechoic environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3290 — Brine 24
ID#3290
Rarity
MID:29%
Frequency
4096 Hz
EX:3%
Wave Type
Sawtooth
X-HI:9%
Resonance
Crystalline
X-HI:5%
Era
2000s
X-HI:8%
Origin
Subway Tunnel