The HDU250 is a dynamic microphone ideal for acoustically-demanding environments. It features a heavy zinc die cast case with a rigid, low noise cable mount system and a lockable silent reed switch. It has an extra low handling noise, floating, shock-mounted Neodymium capsule. The microphone is ruggedly constructed to withstand the demands of a variety of sound installations and provides clear, natural, intelligible sound reproduction with accurate response and dependable performance. The HDU250 microphone model is crafted with professional-grade features, including a rubberized grip, quiet on/off glide switch, and dent-proof screen.