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Microphone Capsule - Microphone Cartridge

½” condenser measurement microphone capsule, pre-polarized, class 1, suitable for original equipment of IEPE microphones and sound level meters as well as for retrofitting IEPE measurement microphones with the standard 11.70mm-60UNS preamplifier thread.

MP 231

Microphone Cartridge
Class 1
IEC 61094-4 | WS2F
Diameter
1/2″
Frequency Range
3 Hz – 20 kHz
Responce Type
Free field
Electrode Forming Voltage
0 V
Sensitivity (dB re 20 μPa)
40 mV/Pa (± 2 dB)
Capacitance at 250 Hz
16 pF
Maximum Sound Pressure Level
146 dB
Intrinsinc Noise Level
17 dB (A)
Operating Temperature Range
-30 °C ~ +80 °C
Operating Humidity Range
25 % ~ 90 %(RH)
Temperature Characteristics
0.01 dB/C° Maximum
Humidity Characteristics
0.001 %(RH)
Aging Drift
0.2 dB/Year
Storage Temperature Range
-20 °C ~ +60 °C
Storage Humidity Range
25 % ~ 90 %(RH)
Venting
Rear
Outer Dimensions
Ф 13.2 mm x 12.2 mm
Weight
8.7 gram

MK 255

Microphone Cartridge
IEC 61672 Class 1
IEC 61094-4 | WS2F
Diameter
1/2″
Frequency Range
3.5 Hz – 20 kHz
Responce Type
Free field
Electrode Forming Voltage
0 V
Sensitivity (dB re 20 μPa)
50 mV/Pa (± 2 dB)
Capacitance at 250 Hz
17 pF
Maximum Sound Pressure Level
149 dB
Intrinsinc Noise Level
15 dB (A)
Operating Temperature Range
-50 °C ~ +100 °C
Operating Humidity Range
25 % ~ 90 %(RH)
Temperature Characteristics
0.01 dB/C° Maximum
Humidity Characteristics
0.001 %(RH)
Aging Drift
0.2 dB/Year
Storage Temperature Range
-20 °C ~ +60 °C
Storage Humidity Range
25 % ~ 90 %(RH)
Venting
Rear
Outer Dimensions
Ф 13.2 mm x 16.4 mm
Weight
7.5 gram

MP40 condenser microphone capsule

Microphone Capsule
Class 1
IEC 61094-4 | WS2F
Diameter
1/2″
Frequency Range 4 Hz – 20 kHz
1.5 Hz – 3.5 Hz: ± 1.5 dB
3.5 Hz – 4 kHz: ± 0.5 dB
4 kHz – 20 kHz: ± 1.5 dB
Responce Type
Free field
Electrode Forming Voltage
0 V
Sensitivity (dB re 20 μPa)
50 mV/Pa (± 3 dB)
Capacitance at 250 Hz
16 pF
Maximum Sound Pressure Level
146 dB
Intrinsinc Noise Level
16 dB (A)
Operating Temperature Range
-20 °C ~ +60 °C
Operating Humidity Range
25 % ~ 90 %(RH)
Temperature Characteristics
0.01 dB/C° Maximum
Humidity Characteristics
0.001 %(RH)
Aging Drift
0.2 dB/Year
Storage Temperature Range
-20 °C ~ +60 °C
Storage Humidity Range
25 % ~ 90 %(RH)
Venting
Rear
Outer Dimensions
Ф 13.2 mm x 17.2 mm
Weight
8.65 gram

MP30 condenser microphone capsule

Measurement Microphone Capsule
Class 1
IEC 61094-4 | WS2F
Diameter
1/2″
Frequency Range 4 Hz – 20 kHz
4 Hz – 10 Hz: ± 1.5 dB
10 Hz – 4 kHz: ± 0.5 dB
4 kHz – 20 kHz: ± 1.5 dB
Responce Type
Free field
Electrode Forming Voltage
0 V
Sensitivity (dB re 20 μPa)
40 mV/Pa (± 3 dB)
Capacitance at 250 Hz
18 pF
Maximum Sound Pressure Level
146 dB
Intrinsinc Noise Level
16 dB (A)
Operating Temperature Range
-20 °C ~ +60 °C
Operating Humidity Range
25 % ~ 90 %(RH)
Temperature Characteristics
0.01 dB/C° Maximum
Humidity Characteristics
0.001 %(RH)
Aging Drift
0.2 dB/Year
Storage Temperature Range
-20 °C ~ +60 °C
Storage Humidity Range
25 % ~ 90 %(RH)
Venting
Rear
Outer Dimensions
Ф 13.2 mm x 16.0 mm
Weight
8.3 gram