Electro Harmonix Q-Tron Plus Envelope Filter with Effects Loop Pedal Piccolos When combined with a microphone

When combined with a microphone

Mixers are easily expandable to 32 channels or more

lively tone

The Total Music Production Solution

Electro Harmonix Q-Tron Plus Envelope Filter with Effects Loop Pedal Piccolos When combined with a microphoneElectro Harmonix Q Tron Plus Envelope Filter pedal is the classic envelope follower with effects loop. Place your favorite effects between the preamp and filter section without changing the envelope drive. Be creative with the effects you plug into the FX loop and invent totally new sounds. Ratify your Mojo! 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