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MK224SYS IEC61094-4 compliant

Measurement Microphone System

7052SYS, Microphone Noise Measurement ICP Preamps ACOtron

MK224SYS Measurement Microphone System

The MK224SYS IEC61094-4 compliant measurement microphone system offers a cost effective option to acoustic measurements. Perfomance: 8 Hz to 18 kHz response, 50 mV/Pa sensitivity and a "A" weighted noise floor less than 14 dBA. Compatible with ACOtron™,CCLD, CCLD, and IEPE equipment the MK224SYS features the MK224 IEC61094-4 compliant with its rugged Quartz Coated Nickel diaphragm for excellent longterm stability and temperature perfomance, the 4212 ACOtron™ preamp offering both low noise and a wide dynamic range, and the WS1 3".




MK224 - 1/2 Inch Electret Free Field Microphone IEC61094-4 compliant

Frequency Response: <8 Hz to 20kHz typ.

Sensitivity: 50 mV/Pa (-26 dBV/Pa)

Dynamic Range (capsule) 1%THD:<14 dBA-145 dBSPL

Diaphragm Material: Quartz Coated Nickel

TempCo: 0.01 dB/C

Mounting Thread: 12.7 mm 60UNS2

WS1 3 Inch Windscreen

Mounting: 1/2 Inch Hole Porosity: 20 ppi

4212 ACOtron™ 1/2 Inch CCLD/IEPE* Preamp

Frequency Resp.@ 22 pF : 5 Hz to 200 kHz (-2 dB)

Loss @22 pF: 1.4 dB typ.

Noise Floor @ 22 pF: <1.5 uV

Output Performance
1% THD 18-30 Vdc:
4 mA/20 kHz - 14 Vpp 5000pF load
20 mA/20 kHz - 14 Vpp 50000pF load

Power Supply Sensitivity:
<0.1 dB 15-30Vdc&2-20 mA

Mic Mounting Thread: 11.7 mm 60UNS2

Power/Output Connector: BNC Female

*IEPE - New International Standard

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