A truly classic vintage-inspired preamp, the Moonshot is one of Greer Amps' finest creations. This pedal is Greer Amps Germanium Preamp, and has an easy-to-use two-knob design. Simply adjust Master Volume and Treble / Mid frequencies for just the right amount of texture, whether you're adding a light amount of dirt or are looking at something heavier-sounding. Simplicity and tonal versatility combine in the Moonshot Germanium Preamp by Greer Amps. Specs: -Germanium AC128 transistor based treble/mid pre -Wide tonal range, providing beautiful texture -Stacks amazingly well -True Bypass -Uses 9-Volt battery or standard neg. center, 2.1mm power supply