Diezel VH4 Overdrive Pedal - For more than 20 years, the jaw-dropping tone of Diezel VH4 amplifier has been heard on world's biggest stages. Now Peter made all lush, dynamic overdrive character VH4's famous third channel in a rugged, built USA, preamp pedal which delivers an authentic representation it's namesake. The entire signal architecture is faithfully reproduced: bass-guitars, Mid, Treble and Variable Deep Presence controls allow you to tailor unique legendary amp.Gain, Middle, Treble:Shapes EQ adjusts overall gain.Deep: Increases ultra low frequency content - simulating DEEP control amplifier. Presence: Contours high PRESENCE amplifier.Master: Adjust volume pedal.Guitar input: Connect your guitar this input.Out amp: front end amplifier.Out power rack mount or return jack amp’s effects loop.12-18V Center Negative Included universal 12V supply 18V splitter cable. amps, Effects, Effects Pedals, Distortion & Overdrive Effects Pedals