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

The used Electro-Harmonix XO Q-Tron Plus Envelope Filter is in great condition, delivering dynamic auto-wah effects with excellent response. Featuring switchable effects loop, selectable low/high pass settings, and a dedicated FX send/return, this pedal offers flexible tone-shaping options. True bypass ensures transparent signal flow when disengaged. Powered by 24V operation for maximum headroom, it's ideal for guitar or bass players seeking vintage-inspired funk tones with modern performance and control.