High powered electrical wiring and florescent lights.
Two significant sources of Electromagnetic Interference (EMI) are electrical equipment and electronic devices. Electrical equipment such as motors, power lines, and transformers can generate EMI due to electromagnetic fields, while electronic devices like smartphones, laptops, and radios can produce EMI through their circuitry and signal transmissions.
Megaphone
Power cables
A rock
Megaphone
step outside with a portable radio get a weak station come inside when you old hear buzzes and hissing instead of music you are close to the emi source
What is Emi
Emi Sigrist goes by Emi.
Emi Yamaki has written: 'Emi Yamaki'
It varies, based on who received a composer credit, but a significant majority are controlled at least in part by EMI April.
The population of EMI is 5,500.