Boss HM3 Hyper Metal Mods El Capistan Mods The output sounds like the

The output sounds like the intercom of an airline pilot or "Bane" from Batman

Range Mod: This mod adds a toggle to increase the overall range of the flange effect

Harmonics Mod: This mod adds a toggle switch to add harmonic tone to the effect

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Boss HM3 Hyper Metal Mods El Capistan Mods The output sounds like theMod Options: HiFi Mod: Upgrades stock value components for reduced noise and clearer tone Diode Mod: We add a three position diode toggle to alternate between stock, open, and germanium hardclipping diodes! Open will reduce the gain and increase output while germanium brings some compression and smoothness. MIJ Mods: If your pedal was made in Japan (MIJ,) it likely required a 12v aka ACU power supply to operate at proper efficiency. Some MIJ pedals