Doctor Q Envelope Filter

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

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From the Blog
Posted 8/8/2013


Buskerdude69 shows of funky slap guitar skills with the Doctor Q Envelope Filter.


From the Blog
Posted 2/21/2013



Skinny Music TV reports on five EHX pedals.

These pedals were conceived of and designed by EHX from globally sourced components. Every EHX pedal goes through a stringent testing process by musicians and technicians in NYC before packing.

       

From the Blog
Posted 7/27/2012



Ben Wilshire funks up on bass with the EHX Doctor Q envelope filter

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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
Dimensions in inches: 2.75 (w) x 4.5 (l) x 2.1 (h)
Dimensions in mm: 70 (w) x 115 (l) x 54 (h)
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