Dirthead is a tube guitar amp plug-in. It features three channels, clean, crunch and ultra that can be activated by clicking on the yellow, orange or red leds. It comes with the usual controls found on guitar amplifiers and additionally a voicing knob that alters some internal poweramp parameters.

New in v0.8

• Changed internal preamp stage settings.
• Voicing knob now behaves differently.
• Changed tonestack behaviour.
• Altered power stage transfer function.
• New cabinet emulation.
• Bug fix: channel selection wasn't restored properly.