A DJ on the roof feeds a weatherproof speaker clipped to every balcony rail — corner balconies add one firing east/west. How loud does the whole building get?
Speaker model
The set
7
Penthouse (15–16) + roof deck always firing.
100%
50 m
200 Hz
Visualize
0°
First-order free-field estimate: each driver = one point source, incoherent (power) summation by true 3-D distance to the listener. Real-world SPL also depends on weather, reflections off nearby buildings, and ground bounce.
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