The Electro Harmonix B9 Organ Machine is a superb guitar effects pedal featuring nine pre-sets that are finely tuned to emulate the most legendary organs from the ‘60s and beyond. Control the instrument’s signature percussive click and sweet modulation. Blend your dry signal to create lush layers. Enough tonewheel and combo organ inspiration to light your fire and cook up some green onions! Includes EHX 9.6DC-200 power supply.