Electro-Harmonix Q-Tron Plus Envelope Filter with Effects Loop eqd Unleash classic psychedelic delay feedback

Unleash classic psychedelic delay feedback sounds on command

Mode 1 is slow

Algorithm III : large reverb

The JFET type is a clean boost that subtly beefs up your signal with the dynamics and responsiveness created from the JFET front end

Electro-Harmonix Q-Tron Plus Envelope Filter with Effects Loop eqd Unleash classic psychedelic delay feedbackMaker: Electro Harmonix Model: Q Tron Plus Condition: New Description: Same design as the original EHX Q Tron but with extremely useful Effects Loop and an Attack Response Switch. The Effects Loop gives the musician the ability to place an additional effect, or chain of effects between the EHX Q Tron Pluss preamp and filter section without changing the envelope drive. This is particularly important with most distortion devices, as most all do not have