Sonelco sound diffusion systems are mainly comprised of centralisation, controls, with built-in amplifier, and low impedance diffusers. Depending on the controls used, they have many different functions: volume control, channel change, equalisations, FM radio, auxiliary input, Bluetooth, alarm clock, LCD display, microphone, etc. There is also a wide range of complementary products such as consoles, amplifiers, mic preamp or message recorder.

Thus, both household and commercial or industrial installations can be carried out, with high sound quality. Dwellings, hotels, restaurants, shops, offices, schools, homes, banks, clinics, gymnasiums are the places where they are normally applied.