This verstile envelop filter will give you unbelievably funky autowah effects.

The Electro-Harmonix XO Q-Tron is an envelope filter guitar effects pedal that has a switchable boost. The Q-Tron pedal's filter modes deliver an unlimited supply of new auto-wah effects that drip with attitude. Increased frequency response and improved signal-to-noise ratio make the Electro-Harmonix Q-Tron envelope filter pedal perfect for use with any instrument. Bootsy Collins and George Clinton already have theirs. How about you?

Electro-Harmonix XO Q-Tron Envelope Filter Guitar Effects Pedal Features:

• True bypass
• Selectable low pass, band pass and high pass filters
• Resonant peak control to adjust the filter's Q from subtle to dramatic
• Hi and lo frequency response modes
• Adjustable gain knob and boost switch
• Sweep direction switch for up or down filter sweeps
• Tough and compact die-cast chassis
• 24DC-100 power supply included

Get phat and funky today!