Audio-Technica ES925C15/FM5 15" Cardioid Condenser Gooseneck Mic w/ 5-Pin Flush-Mount Power ModuleThe ES925C FM5 is a modular microphone system designed for professional sound reinforcement and other commercial sound applications. It includes a cardioid condenser microphone element, gooseneck and a 5 pin flush mount power module. Features: Modular microphone system includes a microphone element, gooseneck and power module each interchangeable with components from other ES Modular Microphones Flush mount power module and element housing both