The Earthworks M30 is a top-of-the-line condenser microphone specifically designed for precise RTA (Real-Time Analyzer) measurements. With a frequency response that spans from an incredibly low 3Hz to an ultra-high 30kHz and an omnidirectional polar pattern, this microphone captures every detail with unparalleled accuracy. It features a robust XLR output, 24-48V Phantom power requirements, and a durable design, making it an essential tool for audio engineers and acousticians.