Studio USB-C Series audio interfaces feature professional-quality 24- bit, 192 kHz converters for clear, clean, ultra-high-def sound and deliver global +48V phantom power for condenser microphones. The compact 2-in, 2-out Studio 24c and 2-in, 4-out Studio 26c audio interfaces are bus-powered for mobile operation and feature PreSonus’ power-efficient XMAX-L Class A solid-state mic preamps. PreSonus’ classic, highpowered XMAX Class A preamps give the Studio 68c, Studio 1810c, and Studio 1824c a bit more headroom.