Electro-Harmonix Doctor Q Envelope Filter (EHX Pedal Demo by Dave Weiner)

The classic 1970's funk box now available in a pocket-sized case. Dynamic picking response produces super-funky wah-like tones. The Electro-Harmonix Doctor Q is an envelope filter pedal that specializes in generating percussive punchy filter sweeps for a rhythmic groove.

Quick specs:
True bypass
Simple one-knob range control
Switch-selectable bass boost
Responds to your personal picking style
Tough and compact die-cast chassis
9-volt battery included
Optional US96DC-200BI power supply available

To learn more about the EHX Doctor Q envelope filter pedal, see:
http://www.ehx.com/products/doctor-q

00:00 - Meet the Electro-Harmonix Nano Doctor Q
01:19 - Range down, Bass Boost
01:34 - Range down, Bass off
01:57 - Range at Noon, Bass Boost
02:21 - Range maxed, Bass Boost

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