Purple Audio Pants Four Opamp Diferential 500 Series Microphone Preamplifier with DI

A four opamp, diferential mic preamp. Designed to work in standard 500 racks.The Pants uses a unique dual-bobbin input transformer from Cinemag unlike any other.The smooth Gain control helps you dial in the sound you want. If the output level is too high, you can ride the level down with the separate Level control