Earthworks Audio M30 is a high-precision measurement microphone designed for capturing a wide range of sounds with exceptional accuracy. Its omnidirectional polar pattern ensures consistent pickup from all directions, making it ideal for various applications such as sound system calibration, room acoustics analysis, and scientific measurements. With a frequency response extending from 3Hz to 30kHz, the M30 faithfully reproduces both low and high frequencies, providing a detailed and accurate representation of the audio spectrum.