>Product Introduction
SKC has three 1/2-inch pre polarized free field measurement microphones: MP20, MP21 and MP22.
Among them, MP21 microphone is a 1/2-inch pre polarized free field measurement microphone without polarization voltage. It meets IEC61094 ~ Ⅰstandard. It is connected with IEPE power supply preamplifier and can be connected with sound level meter and other test equipment. It has good phase consistency and is suitable for forming a multi-channel measurement system.
>Technical Parameter
Type | Size | Sensitivity | Frequency Range | Dynamic Range | Polarization Voltage | Height | Design Standard |
(mV/Pa) | (Hz) | (dB) | (V) | (mm) | (IEC 61094) |
MP20 | 1/2'' | 12 | 10~40k | 25~155 | 0 | 12.3 | WS2F |
MP21 | 1/2'' | 50 | 6.3~20k | 17~146 | 0 | 17.6 | WS2F |
MP22 | 1/2'' | 32 | 20~16k | 17~146 | 0 | 17.6 | WS2FⅡ |
