Does everything RAVE! does—and then some. FLEX! adds more sourc-
es with 12 input faders—four mic/line and eight dedicated line faders,
each with an A/B source selector. Dedicated on and off buttons. A
built-in USB Audio Gizmo brings noise-free computer connectivity to
the party. StudioHub+ connections. Includes external power supply
with DC and Mains cables.