This active speaker combines class A/B and class D power sections for a best-of-both-worlds performance with a stout and sturdy bottom end and midrange, with crisp, airy treble response, and features digital controls for volume and bass/treble controls, and presets designed to optimize performance tailored to a variety of applications . As well as performing reliably and flexibly sonically, this speaker is physically designed to be used as a floor sitting angled wedge, on speaker stands, or hung/flown.