ELECTRO-HARMONIX Q-TRON Effects Pedal an ARP 2600 complete with

an ARP 2600 complete with 3620 keyboard - for sale in excellent working order

again no Reverb or EQ

the face has scuffs and scratches scattered across it

or for more illicit uses

ELECTRO-HARMONIX Q-TRON Effects Pedal an ARP 2600 complete withOriginal "large box" Electro Harmonix Q Tron Envelope Filter pedal in very good condition and perfect working order, for sale with original wooden box. This pedal is the envelope filter based on the Mu tron III design, and it sounds very similar (certainly better than the terrible Haz Labs reissue Mu tron). Mike Biegel, inventor of the Mu tron recommends this pedal as the nearest equivalent to an original Mu tron. A whole world of funky filtering can