ELI5: Explain Like I'm 5

Gain compression

Okay kiddo, so have you ever played with a balloon before? You know how when you blow it up really big, it gets really hard to blow more air into it? That's kind of like what gain compression is.

When we talk about gain, we mean how loud a sound is. Like if you turn up the volume on your favorite song, you are increasing the gain. But sometimes, when you turn the volume up really high, the sound can start to get distorted or sound weird. That's where gain compression comes in.

Gain compression is like a special tool that helps keep the volume of a sound from getting too high and causing distortion. It works by automatically turning down the volume just a little bit when the sound gets too loud. So instead of going from really quiet to really loud all at once, it kind of evens everything out.

This is really useful in things like music or movies, because it helps keep the sound consistent and clear, so you can hear everything that's going on. It also makes it easier for your ears to handle the sound without getting tired or hurt.

So remember that balloon we were talking about earlier? Gain compression is like someone gently squeezing the balloon when it starts to get too big, so it doesn't burst and make a loud noise. It's all about keeping the sound under control and easy to listen to.
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