EHX Micro Synthesizer XO (v4) Mods Flashback X4 Mods synthy square waves

synthy square waves

Tier 3: Tier 2 and Depth Mod

Synth Mods: These mods add a circuit-bent style toggle switch to produce a unique effect

I've added a soft white LED for a vintage illumination vibe

The v1 of the Grey Mater took 2 years of meticulous design based on the vintage grey version

EHX Micro Synthesizer XO (v4) Mods Flashback X4 Mods synthy square wavesMod Tiers: Tier 1: Footswitch Upgrade Tier 2: Tier 1 mod and Preamp Gain Mod Tier 3: Tier 2 and 3 Tone Toggles Mod ***Modifications do not include the pedal itself. These prices are for the service to modify your pedal. If you would like to purchase a pedal that is sent to you already modded, please send us a message! Mod Options: Footswitch Upgrade Mod: This mod replaces the loud, chunky stock footswitch with a smoother and softer click footswitch.