Hollow 72. A fm wave at 220 Hz, originating from Subway Tunnel. Recorded in a cathedral environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2348 — Hollow 72
Owner![]()
0x1c805d321a996B2c3b19048ffc8acDe377019AF3
ID#2348
Rarity
X-LO:78%
Frequency
220 Hz
X-HI:8%
Wave Type
FM
EX:4%
Resonance
Cold
X-HI:10%
Era
2000s
X-HI:8%
Origin
Subway Tunnel