Marshall MG10 Guitar Combo Amplifier - 6.5 Inch, 10 Watts, 2 Channels Frequency-dependent damping circuitry 10 Watts of dependable, solid-state power adds boost due to the closed-back design used in constructing the Marshall MG10 Combo Amp One front-mount 6-1/2 speaker with protective grille 2-Channels - Select Clean or Overdrive Contour control