Most modern inverters emit a low hum or gentle buzzing sound during peak operation, especially when actively converting large amounts of solar energy on sunny days. However, these sounds usually range between 20 to 30 decibels, comparable to a soft whisper or the rustle of leaves.
Sound energy into electrical energy conversion is indeed possible through a process called electromagnetic induction. The abundance of sound in our surroundings presents an exciting opportunity for tapping into sound energy as a potential source of power.