Nada Sfera Soundwalk
GPS not started
Accuracy: — · Last fix: — · Speed: —
Walk & sound source
Otherwise tap the map or drag the green pin to move the sound source. Blue dot is your position. The 5 m green ring is the audible area; sound reaches full level at 1 m.
Compass not enabled; stereo panning requires heading.
Sound pin (experimental admin controls)
Pin location is temporary and resets on reload. Radius is fixed at 5 m for this experiment. GPS uncertainty may exceed the radius.
Live environmental microphone
Microphone off
Use headphones to avoid feedback. iOS may change audio routing or apply microphone processing. Stay aware of your surroundings; do not interact with the screen while crossing roads.
Requires HTTPS and internet for map tiles. GPS can drift by more than 5 m; accuracy is shown above. Keep Chrome open in the foreground for reliable tracking; iOS may suspend location updates when locked. GPS fixes are event-driven and cannot be guaranteed every second.