It simply gets its power through a USB cable. This means you do not need an external power adapter that plugs into a wall outlet. However, only smaller audio interfaces can be bus powered, meaning your choice of audio interfaces is limited.Ī bus powered device is one that is connected and powered through a USB connection. This means you do not need a power adapter or access to a wall outlet to power your audio interfaces. Let’s move on…Ī bus powered audio interface is powered through a USB cable that connects directly to your computer. In this article I’m going to cover everything about bus power, what it is, why it matters, and if you should buy a bus powered audio interface or not. And actually, it’s not the only time that the word ‘bus’ comes up in audio production.Īnyway, don’t worry. What the hell does it have to do with buses!? Well, absolutely nothing.
No doubt you’re here now because you’re wondering ‘what is a bus powered audio interface?’. There is a lot going on in an audio interface and many things to consider before buying one. I’ve owned a fair few in my time, but before I knew anything about audio production, I had a tonne of questions. If you want to record any form of audio or music at home, then you need an audio interface.
