EHX Operation Overlord Overdrive | lock, guitar | The new EHX Nano Operation Overlord is a versatile, multi-instrument capable, distortion/overdrive with a broad range of distortion effects and tone... | By Electro-Harmonix
Electro-Harmonix Nano Operation Overlord – Tone Garages
Electro Harmonix Nano Overlord Overdrive – Thomann UK