The VHD from SnK Pedals is a recreation of the preamp circuit found in the long discontinued Ampeg VH140C, an amp beloved by hardcore and death metal guitarists of the '90s. https://www.youtube.com/watch?v=e9mhVkinZPA The Ampeg VH-140C Solid State Amplifier was a staple of the 1990's Hardcore and Death metal genres. Long…Click on the title for more