Way back in 2017, Roland carved out a little niche for itself with the introduction of the Go:Mixer line. The small, portable audio interfaces are a convenient way to connect a mic and multiple musical instruments (or audio sources) to your phone for more professional public performances or on-the-go recording. At this year’s NAMM show, the company unveiled the latest in the family — the Go:Mixer Studio — and it’s the most premium version to date. The Studio adds a display, multitrack outp...