The Radial Tonebone PZ Pre is the most powerful acoustic preamplifier ever to be put inside a pedal. And not only just acoustic guitar; this baby will enhance the perfomance of ANY acoustic instrument including banjo, violin, cello, mandolin, contrabass, bouzouki or lute. The
PrePost DI. Unbalanced output can drive a power amp. AGS circuitry. Cut and boost of treble, mid and bass frequencies. Fully sweepable midrange frequencies. Preamp powered by two nine volt batteries, phantom power or optional universal power supply. Ground lift switch. Heavy Duty