Unmatched Accuracy for Live Sound and Home Studios

The precision reference for everything from system tuning to SPL measurement and monitoring.

Earthworks microphones provide me with more accurate data…I can rely on the information I receive from my traces.

Jose Lopez

Trusted by Professionals

Earthworks M-Series microphones have been the reference for engineers across the audio world since 1995.

Built for Live Sound

Career-spanning reliability with solid stainless steel construction, hardened electronics and tour-tested design.

FREQUENCY RESPONSE

POLAR PATTERN

PHYSICAL DIAGRAM

Immune to most temperature and atmospheric fluctuations, the M23 delivers reliable and repeatable results in any environment.

Consistent Measurements in Any Location

Precision With Your Favorite Measurement Software

The M23 works with any high-quality FFT-based real-time audio system measurement software, like SMAART™, SIM™, REW™, Electroacoustics Toolbox™, FuzzMeasure™ and others, as well as for use in PA system alignment and loudspeaker design.

m23 g2 mic tilted, lying flat on a white surface

Electronic Calibration File

Every M23 is individually hand-tuned and tested and is delivered with its own printed frequency response chart. An Electronic Calibration File (ECF) is generated for each microphone during final testing, and can be downloaded free of charge after product registration.

Professional products designed with professionals in mind

In audio, our perception of what feels real and natural is incredibly sensitive to resolution in the time domain. In particular, the level of detail present in the initial transient is responsible for much of our sense of content, meaning, and frequency balance. This includes defining attributes like “timbre”, “texture”, and “air”. Earthworks’ blazingly fast technology ensures that every performance sounds like life

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M50 Measurement Mic

M30 Measurement Mic

M23 G2 Measurement Mic