Used Electro-Harmonix XO Micro Q-Tron Envelope Filter Effect Pedal

Add funky, touch-sensitive sweep to your tone with this used Electro-Harmonix XO Micro Q-Tron Envelope Filter in great condition. Reacting to your picking dynamics, it delivers classic auto-wah quack and vowel-like filter textures for guitar or bass. Simple controls let you dial in sensitivity and filter response fast, while the compact XO enclosure fits any pedalboard. Runs on standard 9V DC power and features true bypass switching for a clean, unaffected signal.