M23
Omnidirectional measurement microphone
The M23 is a cost effective reference microphone for SMAART™, MLSSA™, Spectrafoo™, TEF™ & RTA and all “audio band” measurements. It has a flat frequency response, fast impulse response and exceptional polar characteristics. The M23 is an improved version of the SMAARTMIC™ previously offered by EAW. The M23 meets or exceeds ANSI Type 1 and applicable IEC 61094 requirements. Requires 48V Phantom Power.
Earthworks M23 is ideally suited for acoustical measurements sound system setup and troubleshooting, room acoustics, or any application where an accurate free-field measurement microphone is required.
Each M23 is delivered with its own calibration chart providing its individually measured open-circuit sensitivity and the frequency response curve.
Electronic calibration files can be used to import the M30′s amplitude frequency response directly into your measurement system.








"These mics are amazing. The low end is amazingly tight and the high end is crystal clear. I can hear...
