Power with versatility, the G200R has 2 channels, each with its own 3 band EQ, plus master volume. The clean channel has a gain control, but the overdrive channel - the graunch you need - has a two-stage gain with contour control. Output is either 200w at 4 ohms or 240w at 8 ohms. The two channels, reverb and gain, are all footswitchable. Effects send/return with level controls, speaker out, line out and a headphone jack complete the controls. This head features: high input, 2 channel footswitchable 3 band EQ (bass, middle, treble) and gain on clean channel; 3 band EQ (bass, middle, treble), 2-stage gain and contour on overdrive channel. Channel 1 volume, channel 2 gain controls, master volume, effects send/return with level controls, reverb control (footswitchable), footswitch controls channel select, reverb on/off, gain select, external speaker output, line out, ground lift switch and headphone jack ..whew, take a breath! ... complete the controls.