Link:

You don’t have to do much, apparently, with GarageBand on a MacBook Air to get the fans to kick on. I was simply recording my daughter doing a bit of audio theater and it wasn’t long before my Mac was sounding like a regional jet. My PreSonus USB box came with Studio One software. Maybe I should check out the [tutorials][] some time?

[tutorials]: http://studioone.presonus.com/tutorials/