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

Add classic funky auto-wah to your rig with this used Electro-Harmonix XO Q-Tron Plus Envelope Filter in good condition. It delivers dynamic, touch-sensitive filter sweeps with selectable Low Pass, Band Pass, and High Pass modes, plus switchable Up/Down sweep for everything from quacky rhythm chops to synthy leads. Dial in response with Drive and Q controls, and shape your tone with Peak and Gain. Standard 1/4" in/out.