Your source for Marshall and Mesa Rectifier mods!
Ground Zero Ampworks. Boutique amps. Mods. Tone.
Hellion 100 V2 100w
A sonic powerhouse, the Hellion 100 V2 is the Ground Zero, Inc. flagship model. It's the culmination of years of research and design, resulting in the most versatile single-channel amp available. From clean, to blues, to rock, to metal. 100 watts, selectable between 3 and 4 gain stages.
Marshall Modifications
Marshall mods:
Starting with the feature packed, high gain Jose-style M.O.A.B. (Mother of All Bombs) mod. Used on stage, in studios and at home for the ultimate modded Marshall experience with unparalleled versatility.
2025 brings the all-new, 4 stage, plate driven "Sniper" Marshall mod. Harmonically rich gain with a huge low end reponse.
Mesa Rectifier Mods
Mesa Rectifier Mods
Mesa mods: Our latest addition to the Ground Zero lineup. We take the 2-channel rectifier series to the next level and beyond. Tight, aggressive, high gain tones that still retain the signature recto DNA. Throw your boost pedal away and shake walls with it's massive low end punch.