500 Series Mic/Line Preamp/DI/EQ with Transformer-coupled Mic/Line Inputs and Output, 80Hz HPF, and Stepped Rotary Controls built around the acclaimed OPA1731 vintage opamp
Usual perks such as polarity reverse and phantom power are easily switchable, but with recording workflow convenience in mind Lindell have also included stepped pots for each rotary controls to ensure ease of recall between different vocalists or sessions.