Tech 21 PMDI SansAmp Para Driver DI 100% analog Eliminates the harsh, unnatural harmonics of piezo pickups and provides a natural warmth and presence. Active tone controls with 12dB of cut or boost. Sweepable, semi-paramatric EQ. 1/4-inch 4.7 megOhm instrument level input; 1/4-inch and XLR outputs with selectable levels.