The Marshall MG 30 DFX features 2 channels: one clean, one overdrive, a digital FX knob (reverb, delay, chorus, flange) with a digital FX level knob to control the intensity of the FX, bass and treble equalizer controls on both channels , gain and contour controls on the overdrive channel, 30 Watts RMS with a custom voiced 10 inch speaker, CD-in, emulated line out/headphone jack, and is footswitchable.