PZ-Pre Acoustic Instrument PreampThe PZ Pre is a studio quality preamp with two footswitch able inputs. Each input is equipped with a separate level control and PZB piezo buffer with a 10 meg Ohm input impedance to optimize the signal path. A Blend Mix function allows both inputs to be blended together using the level controls like a mixer. For tone shaping, the PZ Pre features powerful low and high EQ controls plus a semi parametric mid range. To help eliminate feedback and low