Used Electro-Harmonix Doctor Q Nano Envelope Filter Effect Pedal

The Electro-Harmonix Doctor Q Nano Envelope Filter is a compact, responsive auto-wah pedal that delivers classic funk tones with simplicity. Featuring controls for Range and an optional Bass Boost switch, it shapes expressive, dynamic filter sweeps based on your playing attack. This used unit is in great condition and works perfectly, making it a reliable and fun addition to any pedalboard. True bypass ensures your tone remains pure when the effect is disengaged.