speaker (audio), n.All

Audiophiles were, when tested, unable to tell the difference between music transmitted over monster cables vs a coat hanger.

All speakers can work as microphones and vice-versa; if you plug your headphones into a mic input, you can speak into them and use them as a microphone. The inverse is true as well.

A Speaker (audio) is all about size — there's no replacement for displacement

New cars often play fake engine noise through their speakers for car enthusiasts since modern engines are so quiet.

What do you call a dog that’s underwater?A subwoofer