Our tried and tested pick of USB and Thunderbolt interfaces for Mac and PC across ... you're going to need to get your hands on one of the best audio interfaces. Lucky for you, I've tested 17 audio ...

It also now features USB-C connectivity ... around 15 interfaces in the past 12 months, and the SSL 2+ MKII definitely holds its own against the likes of Focusrite and Universal Audio.

Connect up your USB or Thunderbolt audio interface to your computer ... or 'Outputs L R' (for left and right outputs), as on the SSL 2 interface shown here. Rarely, some more expensive interfaces ...