Here's the video of the updated Crazy Tube Circuits Vyagra Boost MkII a Swiss army knife for your tone, with a useful footswitch to engage the one band parametric EQ section. https://www.youtube.com/watch?v=H73zKTHJuB4 Vyagra Boost Mk2 is the ultimate gadget for every stringed instrument. It is a unique full range clean…... Click for more