The MX2121 is an omnidirectional measurement microphone, which can provide reliable signal acquisition quality and accurate results. It features good phase consistency, simplifying the calibration process and data processing of multi-channel systems. Its BNC interface and IEPE power supply requirements are compatible with mainstream data acquisition equipment. It is suitable for acoustic measurement scenarios pursuing cost-effectiveness and batch applications.
Application Scenarios
Environmental noise monitoring
Industrial equipment condition monitoring
Electroacoustic device performance testing
Architectural acoustics measurement or recording
Specifications
| Application | Free Field |
| Types of Microphones | Pre - polarization |
| Polarization Voltage | 0V |
| Frequency Range (-2dB，+5dB) | 20 ~ 20000 Hz |
| Background Noise | 32 dB(A) |
| Sensitivity | 12 mV/Pa |
| Dynamic Range Upper Limit | 130 dB |
| Work Temp | 0 ~ 70 ℃ |
| Humidity Range | 0 ~ 95% RH |
| Output Interface | BNC |
| Length | 85.5 mm |
Typical Frequency Response Curve
