Versatile acoustic preamp for instruments with piezo and magnetic pickups Compatible with instrument amplifiers, sound reinforcement systems and recording mixers Flat, Modern and Vintage sound mode switch Input limiter, polarity switch and notch filter 3-Band EQ with semi-parametric mid control Blend control for wet and dry signal mixing 3-pin XLR for balanced DI, pre or post signal processing switchable Footswitch-assignable tuner output Insert, stereo line input and ground lift