We built Atom Amp 2 for those who demand more. Atom Amp 2 is like Atom Amp+ on steroids. It's housed in an aluminum chassis with an easier to grip knob, featuring both 4.4mm and 6.35mm headphone jacks, failsafe DC protection, and octo-buffers pumping out over 2600 mW (2.6W) per channel. No noise. Front-mounted controls. Hand matched potentiometers. Custom engraveable. Atom Amp 2, your new go-to headphone amp.