BigAmp Piëzo USER GUIDE GENERAL DESCRIPTION Circuit topology BigAmp Piëzo utilises a low noise jFet amplifier circuit, followed by a low impedance, balanced buffer which reveals every detail with pinpoint accuracy and offers high-end sound quality. Philosophy BigAmp Piëzo is a small sized high quality jfet instrument preamp which performs equally well on stage as it does in a studio environment. It is specially designed for piëzo transducers and has a 7.
