Radial Engineering PZ-DI, Orchestral DI, active DI, piezo optimized Input for orchestral instruments, Acoustic guitar, acoustic-Bass, 48 V Phantom, jack in, jack out, XLR out, switchable 15 dB Pad, switchable 180° Phase, switchable Grnd/Lift, adjustable Low Cut, switchable 3 KHz High Cut, adjustable load for piezo and magnetic pickups, metall housing