ELI5: Explain Like I'm 5

Bass reflex

Alright kiddo, let's talk about something called "bass reflex." Have you ever heard music coming out of a speaker or a radio? Well, sometimes when you listen to music, you might notice that the sound coming out of the speaker doesn't have a lot of "boom" or "thump" in the lower frequencies. This is where "bass reflex" comes in!

You see, speakers work by creating sound waves through the vibration of a speaker cone. When you play music, the speaker cone vibrates back and forth very quickly to create the sound waves that you hear. But different frequencies of sound require different types of vibrations. Higher frequencies require quick, short vibrations, while lower frequencies need longer vibrations.

Now, let's imagine that you're listening to a speaker that doesn't have a lot of "boom" in the lower frequencies. That usually means that the speaker isn't able to create long enough vibrations to produce those low frequencies. That's where the "bass reflex" comes in.

A bass reflex is a special type of speaker design that helps to produce those low frequencies. It does this with a little opening or tube on the back of the speaker. When the speaker cone vibrates back and forth, air is pushed out of the opening, creating a little "boom" of sound to add to the overall sound of the music.

So, in short, a "bass reflex" is a design feature in some speakers that helps to create a little extra "boom" or "thump" in the lower frequencies of the music you're listening to. Now you know what to look for the next time you want to jam out to some music with extra bass!