Arc 40. A pulse wave at 2400 Hz, originating from Subway Tunnel. Recorded in a open air environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3900 — Arc 40
Owner![]()
0x5c268B5C900eB9dFad0DB1856eFe3EC1b194c8a9
ID#3900
Rarity
LO:58%
Frequency
2400 Hz
EX:4%
Wave Type
Pulse
X-HI:7%
Resonance
Warm
X-HI:11%
Era
1970s
X-HI:6%
Origin
Subway Tunnel