Vox Pathfinder 10 Guitar Amp Features Input Jacks. This believe it or not is where you plug your guitar into the amp GainControl. This adjusts the overall preamp gain of the amplifier. Thiscontrol can produce a wide variety of killer tones - from clean tocrunchy to crazy and all points in-between What you get all depends onhow you set this control and also how you have the Clean OverdriveSwitch (3) set. In both Switch modes - Clean amp Overdrive - turningthe Gain control down (i.e. counter clockwise) will clean up your soundwhile cranking it up (i.e. turning it clockwise) will dirty things up.The possibilities are endless. Clean Overdrive Switch.As its name suggests this switch puts the preamp of the Pathfinder 10in one of two distinctly different modes -Clean (switch out ) orOverdrive (switch in ). And