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

The Electro-Harmonix XO Micro Q-Tron is a funk-infused envelope filter pedal that delivers rich, dynamic auto-wah effects perfect for guitar or bass. This used unit is in good condition and features controls for Drive, Q, and Mode, allowing precise tone shaping and expressive response. Housed in a rugged, compact chassis, it operates with true bypass and runs on a 9V power supply. Ideal for players seeking vintage-inspired filter tones with modern reliability.