The M23 from Earthworks is a cost effective reference microphone for SMAART, MLSSA, Spectrafoo software, TEF and RTA, and all "audio band" measurements. It has a flat frequency response, fast impulse response and exceptional polar characteristics.
The company is well known and respected for its reliable reference and measurement microphones. The M23 is highly accurate in the time domain and frequency response and is optimized for clean and very fast impulse performance. Additionally, the microphone is immune to most temperature and atmospheric fluctuations.
Small element provides an accurate omni-directional pattern with an even, coherent response at the direct and off-axis sections of the microphone capsule
Wide, linear frequency response accurately captures audio signal and reproduces the slightest nuance with great detail
Uncolored, flat signal results in accurate room calibration for indoor and outdoor application