Before we break down the specs, let's clarify the nomenclature. The "Xfadesk" series is designed as a middle-ground solution between a traditional analog summing mixer and a DAW controller. The "20v2" indicates the second generation of the 20-channel model, while the "" designation typically refers to the version that includes motorized faders, full transport controls, and expanded I/O—distinguishing it from a stripped-down "Basic" or "Compact" variant.
A specialized mounting rail system along the back or sides of the desk for attaching monitor arms, microphones, or lighting without damaging the surface. xfadesk20v2 full