Electro-harmonix envelope filter q tron


Envelope Filter – Unlimited Supply Of New Auto-Wah Effects

Out of stock

SKU: QTRON Category:



Improve your Groove. The phattest, funkiest envelope filter ever made! Switchable Boost and Filter modes allow for an unlimited supply of new auto-wah effects that drip with attitude. Increased frequency response and improved signal-to-noise ratio make the Q-Tron perfect for use with any instrument. Bootsy Collins and George Clinton already have theirs.

Quick Specs
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


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