The Reactor 50/50 Rackmount Stereo Power Amp is driven by two independent power sections based on those in our wedge/cab/mono block with upgrades and improvements to the power supply and other areas. It features front-panel bias controls, versatile i/o including XLR and 1/4”, and dual independent level/presence controls. It ships with JJ 6L6GC tubes and works with a range of replacements including EL34.