Electro-Harmonix Q-Tron Plus Envelope Filter with Effects Loop eqd Combine this with the Bass

Combine this with the Bass control and you have a very versatile tone shaping palette with Wampler’s legendary ease of use

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

Harmonically complex

Algorithm III : large reverb

Electro-Harmonix Q-Tron Plus Envelope Filter with Effects Loop eqd Combine this with the BassMaker: 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