electro-harmonix 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.

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)

EHX Dr. Q

electro-harmonix Doctor Q Envelope Filter

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