- Classic Putnam 610 console Mic Preamplifier and DI
- Legendary all-tube sound finally at project studio price
- Gain, Level, and impedance selection for maximum tonal variety
- Portable design for studio, desktop or stage
- Rugged construction-steel chassis
- DI features like Thru and Mic/Line level output
Mic Input - Selectable 500 ohms (Lo-Z) or 2k ohms (Hi-Z) DI Input - Selectable 2.2M ohms (Lo-Z) or 47k ohms (Hi-Z)