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

Bring expressive funk and dynamic sweep to your tone with this used Electro-Harmonix XO Q-Tron Plus Envelope Filter in good condition. This analog envelope filter delivers classic auto-wah and quack with adjustable drive, Q, and filter response, plus built-in boost and switchable low pass, band pass, and high pass modes. It features both UP and DOWN sweep options, True Bypass, and a compact XO enclosure for easy pedalboard fit.