Used Electro-Harmonix Micro Q Tron Envelope Filter Effect Pedal

Add funky, touch-sensitive filter sweeps to your rig with this used Electro-Harmonix Micro Q-Tron Envelope Filter in good condition. It delivers classic auto-wah and “quack” tones that respond to your picking dynamics, with selectable Low Pass, Band Pass, and High Pass modes plus Peak and Gain controls for shaping resonance and sensitivity. Compact and pedalboard-friendly, it runs on 9V DC power and features standard 1/4" input/output for easy setup with guitar or bass.