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.
| Transducer | Condenser |
| Polar Pattern | Omnidirectional |
| Frequency Response | 9Hz to 23kHz, +1/-3dB |
| Dynamic Range (Typical) | 72dB |
| Signal-to-Noise Ratio | 22dB SPL equivalent, A-weighted |
| Maximum Input Sound Level | 142dB SPL |
| Power Requirements | +48V Phantom, 10mA |
| Output Impedance | 600Ω between pin 2 and 3 |
| Pad | No |
| Low Frequency Roll-Off | No |
| Dimensions | LxD: 6.25 x 0.9" (165 x 22mm) |
| Weight | 0.35 lb (160 g) |
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Comments about Earthworks M23 - Measurement Microphone:
This mic is great. I do speaker analysis on concept products as well as programming new installs. This microphone a great microphone that get's the job done well.
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