Electro-Harmonix Xo Q-Tron Envelope Filter

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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?True bypassSelectable low pass, band pass and high pass filtersResonant peak control to adjust the filter's Q from subtle to dramaticHi and lo frequency response modesAdjustable gain knob and boost switchSweep direction switch for up or down filter sweepsTough and compact die-cast chassis24DC-100 power supply included


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