Brine 74. A pulse wave at 142 Hz, originating from Subway Tunnel. Recorded in a open air environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0667 — Brine 74
Owner![]()
0x8730814f1bCFfa3418A4853d229677506A1342cE
ID#667
Rarity
LO:60%
Frequency
142 Hz
X-HI:9%
Wave Type
Pulse
X-HI:7%
Resonance
Warm
X-HI:11%
Era
1950s
X-HI:5%
Origin
Subway Tunnel