Our Underwater Life Gallery of sounds makes our museum a truly immersive experience for the whole family!

Book your own visit today, in person in Portsmouth, London, or online from anywhere in the world, at museumofportablesound.com/visit

#immersive #soundmuseum #listening #soundbeyondmusic

The world's first electric #megaphone was invented in Japan in 1954 by TOA Corporation.

#portablesound #amplification #japan #soundbeyondmusic #soundstudies