The Fishman Jerry Douglas Signature Aura Imaging Pedal delivers the iconic tones of Jerry Douglas in one handy sound sculpting pedal. The Aura is built to offer 16 individual sounds for shaping the sound of your guitar. Emulating 16 different microphones to create a unique tone its specifically designed for resophonic guitars. Effortlessly control the sound with three control dials consisting of a volume to dictate the level blend to mix in the sound from the input source and an image select which allows you to alter which microphone is emulated.