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Beijing SKC Acoustics Technology Co., Ltd.

Pre Polarization Free Field MP21

Type: MP21
Microphone size: 1/2''
Sensitivity(mV/Pa): 50
Frequency range (Hz): 6.3~20k
Dynamic range (dB): 17~146
Polarization voltage(V): 0
Height (mm): 17.6
Design standard (IEC 61094): WS2F
Category: Pre Polarization
Application / Sound field type: Free Field
Product Details


>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



NP202122-图.png

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