Used Electro-Harmonix QTRON+ Effect Pedal

The Electro-Harmonix QTRON+ is a dynamic envelope filter pedal delivering classic auto-wah effects with rich, funk-inspired tone shaping. This used unit is in great condition and features selectable sweep direction, response modes, and an FX loop for added versatility. Powered by an external power supply, the QTRON+ brings warm analog filtering and responsive control to your pedalboard. Ideal for guitar, bass, or keys, it’s perfect for players seeking expressive modulation effects.