Envelope Filter Pedals

Check out all of our guitar filter pedals right here! Keeley Electronics has just announced the release of their long awaited Neutrino Envelope Filter effect pedal! The 100% hand-built Neutrino is a modern compact circuit of an opto-coupler based design and was created for the most demanding filter effects lovers. The Neutrino envelope filter/auto-wah offers a wealth of studio-quality...