Add resonance and presence controls to any guitar amp with Amptweaker's DepthFinder | MusicRadar
Dolamo D 9 Distortion Guitar Effect Pedal with Presence Distortion Volume Tone Controls True Bypass Design for Electric Guitar|Guitar Parts & Accessories| - AliExpress
AmpTweaker DepthFinder Resonance/Presence EQ | guitar pedals for any genre
Keeley Filaments High Gain Distortion - Keeley Effects