Peavey MA Series Module MPT-S is a transformer balanced mic preamp with screw terminal input, providing the user with a wide range of capabilities for use in professional audio applications. The module offers a variable gain control, allowing the user to adjust the input gain to suit their specific requirements. Additionally, the module provides an overall output level control to adjust the output level of the module. The MPT-S features a screw terminal input panel with transformer balanced input for flexible connectivity.